Explore Products

My Quote Request

No products added yet

5975-00-548-9556

20 Products

GF803P16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

GF803P16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE SYSTEMS

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

28-12-16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

28-12-16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

DCX-CHOL ENTERPRISES INC. DBA ELECSYS DIVISION OF DCX-CHOL DIV ELECSYS

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

900-90-16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

900-90-16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

ELECTRO ADAPTER INC. DBA AQ DIE CASTING

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

A18331C16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

A18331C16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

RAYTHEON COMPANY DBA RAYTHEON

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

A46440

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

A46440

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

RAYTHEON COMPANY DBA RAYTHEON

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

A61939

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

A61939

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

RAYTHEON COMPANY DBA RAYTHEON

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

A9152567-2

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

A9152567-2

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

ITT CORPORATION

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

AN3064-16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

AN3064-16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

B61939

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

B61939

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

BENDIX CORP THE

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

CAKX9-896PT16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

View More Info

CAKX9-896PT16

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489556

NSN

5975-00-548-9556

MFG

SIVERSEN COLUMBIA MACHINE WORKS INC

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-16
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 1.875 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.000 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

1055-1

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

1055-1

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

DNE TECHNOLOGIES INC.

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

213019-10

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

213019-10

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

28-12-20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

28-12-20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

DCX-CHOL ENTERPRISES INC. DBA ELECSYS DIVISION OF DCX-CHOL DIV ELECSYS

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

28-1250

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

28-1250

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

BREEZE-EASTERN CORPORATION

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

32660

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

32660

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

DEPARTMENT OF THE AIR FORCE

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

7115

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

7115

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

EGS ELECTRICAL GROUP APPLETON DIV

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

77158

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

77158

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

900-90-20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

900-90-20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

ELECTRO ADAPTER INC. DBA AQ DIE CASTING

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

AN3064-20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

AN3064-20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE

GF803P20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

View More Info

GF803P20

CHASE NIPPLE,CONDUIT

NSN, MFG P/N

5975005489557

NSN

5975-00-548-9557

MFG

NORTHROP GRUMMAN SYSTEMS CORPORATION DIV NORTHROP GRUMMAN AEROSPACE SYSTEMS

Description

CONDUIT TYPE ACCOMMODATED: RIGID METALLIC THINWALL SINGLE END
DEFINITIVE GOVERNMENT SPEC/STD REFERENCE: AN3064-20
DISTANCE ACROSS POINTS OF HEXAGONAL SHOULDER: 2.312 INCHES NOMINAL
FURNISHED ITEMS: LOCKNUT
ITEM ACCOMMODATED TRADE SIZE: 1.250 INCHES SINGLE END
MANUFACTURERS CODE: 88044
MATERIAL: ALUMINUM ALLOY
SPEC/STD CONTROLLING DATA:
STYLE DESIGNATOR: A29 STANDARD
SURFACE TREATMENT: CADMIUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE