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4820-01-275-6153

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10251081

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

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10251081

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

MFG

U S ARMY AVIATION AND MISSILE COMMAND

Description

CONNECTION STYLE: B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
CONNECTION TYPE: THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
NOMINAL THREAD SIZE: 0.375 INCHES 1ST END 0.125 INCHES 2ND END
SEAT ANGLE: 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
STYLE DESIGNATOR: A6 STRAIGHT THRU
THREAD CLASS: 3A 1ST END 3A 2ND END
THREAD DIRECTION: RIGHT-HAND 1ST END RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: UNJF 1ST END UNJF 2ND END
VALVE OPERATION METHOD: AUTOMATIC

225944 ITEM 1

DISK,VALVE

NSN, MFG P/N

4820012755373

NSN

4820-01-275-5373

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225944 ITEM 1

DISK,VALVE

NSN, MFG P/N

4820012755373

NSN

4820-01-275-5373

MFG

MAROTTA CONTROLS INC.

Description

END ITEM IDENTIFICATION: MAROTTA SCIENTIFIC CONTROLS,MANIFOLD,MODEL RM125

A-2

DISK,VALVE

NSN, MFG P/N

4820012755374

NSN

4820-01-275-5374

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A-2

DISK,VALVE

NSN, MFG P/N

4820012755374

NSN

4820-01-275-5374

MFG

DALLY ENGINEERING-VALVE CO

1V10C0001-4

DISK,VALVE

NSN, MFG P/N

4820012755375

NSN

4820-01-275-5375

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1V10C0001-4

DISK,VALVE

NSN, MFG P/N

4820012755375

NSN

4820-01-275-5375

MFG

NEWMANS INC NEW JERSEY DIV

84569-J

DISK,VALVE

NSN, MFG P/N

4820012755378

NSN

4820-01-275-5378

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84569-J

DISK,VALVE

NSN, MFG P/N

4820012755378

NSN

4820-01-275-5378

MFG

MILWAUKEE VALVE COMPANY INC. DBA HAMMOND

Description

SPECIAL FEATURES: INCLUDES STELLITE SEAT-DISK AND CARBON STEEL DISK-HOLDER

418-3/8 IN

VALVE,CHECK

NSN, MFG P/N

4820012755385

NSN

4820-01-275-5385

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418-3/8 IN

VALVE,CHECK

NSN, MFG P/N

4820012755385

NSN

4820-01-275-5385

MFG

LUNKENHEIMER CO

Description

CONNECTION STYLE: B9 PLAIN ALL ENDS
CONNECTION TYPE: THREADED INTERNAL PIPE ALL ENDS
FLOW CONTROL DEVICE: DISK
MATERIAL: COPPER ALLOY OVERALL
MAXIMUM OPERATING PRESSURE: 2000.0 POUNDS PER SQUARE INCH 1ST RESPONSE
MAXIMUM OPERATING PRESSURE: 4000.0 POUNDS PER SQUARE INCH 2ND RESPONSE
MAXIMUM OPERATING TEMP: 550.0 DEG FAHRENHEIT SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED: STEAM 1ST RESPONSE
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS 2ND RESPONSE
MOUNTING POSITION: VERTICAL
NOMINAL THREAD SIZE: 0.375 INCHES ALL ENDS
STYLE DESIGNATOR: A3 STRAIGHT THRU
THREAD DIRECTION: RIGHT-HAND ALL ENDS
THREAD SERIES DESIGNATOR: NPT ALL ENDS
VALVE OPERATION METHOD: AUTOMATIC

FU1251(MOD)

VALVE,SAFETY RELIEF

NSN, MFG P/N

4820012755906

NSN

4820-01-275-5906

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FU1251(MOD)

VALVE,SAFETY RELIEF

NSN, MFG P/N

4820012755906

NSN

4820-01-275-5906

MFG

ANDERSON GREENWOOD LP DBA ANDERSON GREENWOOD CROSBY

Description

CRITICALITY CODE JUSTIFICATION: ZZZY
DESIGN CONTROL REFERENCE: FU1251(MOD)
MANUFACTURERS CODE: 01343
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
THE MANUFACTURERS DATA:

S4824-3210016

VALVE,SAFETY RELIEF

NSN, MFG P/N

4820012755906

NSN

4820-01-275-5906

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S4824-3210016

VALVE,SAFETY RELIEF

NSN, MFG P/N

4820012755906

NSN

4820-01-275-5906

MFG

NAVAL SEA SYSTEMS COMMAND

Description

CRITICALITY CODE JUSTIFICATION: ZZZY
DESIGN CONTROL REFERENCE: FU1251(MOD)
MANUFACTURERS CODE: 01343
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
THE MANUFACTURERS DATA:

S4824-3210016/FU1251(MOD)

VALVE,SAFETY RELIEF

NSN, MFG P/N

4820012755906

NSN

4820-01-275-5906

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S4824-3210016/FU1251(MOD)

VALVE,SAFETY RELIEF

NSN, MFG P/N

4820012755906

NSN

4820-01-275-5906

MFG

NAVAL SHIP SYSTEMS COMMAND

Description

CRITICALITY CODE JUSTIFICATION: ZZZY
DESIGN CONTROL REFERENCE: FU1251(MOD)
MANUFACTURERS CODE: 01343
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
THE MANUFACTURERS DATA:

AM3P168

VALVE,CHECK

NSN, MFG P/N

4820012756083

NSN

4820-01-275-6083

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AM3P168

VALVE,CHECK

NSN, MFG P/N

4820012756083

NSN

4820-01-275-6083

MFG

ALMO MANIFOLD & TOOL CO DBA EVENFLOW PRODUCTS DIVISION

Description

FLOW CONTROL DEVICE: DISK
MOUNTING POSITION: HORIZONTAL
VALVE OPERATION METHOD: AUTOMATIC

AM3P168BUTYL

VALVE,CHECK

NSN, MFG P/N

4820012756083

NSN

4820-01-275-6083

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AM3P168BUTYL

VALVE,CHECK

NSN, MFG P/N

4820012756083

NSN

4820-01-275-6083

MFG

ALMO MANIFOLD & TOOL CO DBA EVENFLOW PRODUCTS DIVISION

Description

FLOW CONTROL DEVICE: DISK
MOUNTING POSITION: HORIZONTAL
VALVE OPERATION METHOD: AUTOMATIC

A162-502

VALVE,REGULATING,TEMPERATURE

NSN, MFG P/N

4820012756084

NSN

4820-01-275-6084

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A162-502

VALVE,REGULATING,TEMPERATURE

NSN, MFG P/N

4820012756084

NSN

4820-01-275-6084

MFG

RIX INDUSTRIES

B-142-D-0000

VALVE,ANGLE

NSN, MFG P/N

4820012756152

NSN

4820-01-275-6152

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B-142-D-0000

VALVE,ANGLE

NSN, MFG P/N

4820012756152

NSN

4820-01-275-6152

MFG

PIMA VALVE INC.

Description

BOLT CIRCLE NOMINAL DIAMETER: 6.000 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER: 0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY: 4 ALL ENDS
BONNET ATTACHMENT METHOD: BOLTED
BONNET TYPE: OUTSIDE SCREW-YOKE
CONNECTION TYPE: FLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 4.625 INCHES
FLANGE FACE DESIGN: PLAIN ALL ENDS
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE: DISK
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
III SUPPLEMENTARY FEATURES: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 30263 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
MATERIAL: BRONZE BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY 400 SEAT NICKEL ALLOY 400 STEM
MAXIMUM OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED: STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
NOMINAL OUTSIDE DIAMETER: 7.500 INCHES ALL ENDS
NOMINAL THICKNESS: 0.625 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 4.625 INCHES
SPECIAL FEATURES: STOP-CHECK TYPE
STYLE DESIGNATOR: A7A ANGLE FLANGED ENDS
VALVE OPERATION METHOD: MANUAL
VALVE SIZE: 3.000 INCHES

B-1421E-3IN

VALVE,ANGLE

NSN, MFG P/N

4820012756152

NSN

4820-01-275-6152

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B-1421E-3IN

VALVE,ANGLE

NSN, MFG P/N

4820012756152

NSN

4820-01-275-6152

MFG

PIMA VALVE INC.

Description

BOLT CIRCLE NOMINAL DIAMETER: 6.000 INCHES ALL ENDS
BOLT HOLE NOMINAL DIAMETER: 0.750 INCHES ALL ENDS
BOLT HOLE QUANTITY: 4 ALL ENDS
BONNET ATTACHMENT METHOD: BOLTED
BONNET TYPE: OUTSIDE SCREW-YOKE
CONNECTION TYPE: FLANGE ALL ENDS
FIRST CONNECTION FACE TO CENTERLINE DISTANCE: 4.625 INCHES
FLANGE FACE DESIGN: PLAIN ALL ENDS
FLANGE SHAPE: ROUND WITH HOLES ALL ENDS
FLOW CONTROL DEVICE: DISK
FURNISHED ITEMS AND QUANTITY: 1 HANDWHEEL
III SUPPLEMENTARY FEATURES: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL;THE CURRENT APPROVED SOURCES; 30263 HAVE INDICATED THEIR PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984,THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
MATERIAL: BRONZE BODY NICKEL ALLOY FLOW CONTROL DEVICE NICKEL ALLOY 400 SEAT NICKEL ALLOY 400 STEM
MAXIMUM OPERATING PRESSURE: 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
MEDIA FOR WHICH DESIGNED: STEAM 1ST RESPONSE WATER-OIL-GAS 2ND RESPONSE
NOMINAL OUTSIDE DIAMETER: 7.500 INCHES ALL ENDS
NOMINAL THICKNESS: 0.625 INCHES ALL ENDS
SECOND CONNECTION FACE TO CENTERLINE DISTANCE: 4.625 INCHES
SPECIAL FEATURES: STOP-CHECK TYPE
STYLE DESIGNATOR: A7A ANGLE FLANGED ENDS
VALVE OPERATION METHOD: MANUAL
VALVE SIZE: 3.000 INCHES

10251081

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

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10251081

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

MFG

U S ARMY AVIATION AND MISSILE COMMAND

Description

CONNECTION STYLE: B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
CONNECTION TYPE: THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
NOMINAL THREAD SIZE: 0.375 INCHES 1ST END 0.125 INCHES 2ND END
SEAT ANGLE: 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
STYLE DESIGNATOR: A6 STRAIGHT THRU
THREAD CLASS: 3A 1ST END 3A 2ND END
THREAD DIRECTION: RIGHT-HAND 1ST END RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: UNJF 1ST END UNJF 2ND END
VALVE OPERATION METHOD: AUTOMATIC

10251081-2

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

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10251081-2

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

MFG

U S ARMY AVIATION AND MISSILE COMMAND

Description

CONNECTION STYLE: B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
CONNECTION TYPE: THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
NOMINAL THREAD SIZE: 0.375 INCHES 1ST END 0.125 INCHES 2ND END
SEAT ANGLE: 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
STYLE DESIGNATOR: A6 STRAIGHT THRU
THREAD CLASS: 3A 1ST END 3A 2ND END
THREAD DIRECTION: RIGHT-HAND 1ST END RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: UNJF 1ST END UNJF 2ND END
VALVE OPERATION METHOD: AUTOMATIC

10251081-2

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

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10251081-2

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

MFG

U S ARMY AVIATION AND MISSILE COMMAND

Description

CONNECTION STYLE: B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
CONNECTION TYPE: THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
NOMINAL THREAD SIZE: 0.375 INCHES 1ST END 0.125 INCHES 2ND END
SEAT ANGLE: 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
STYLE DESIGNATOR: A6 STRAIGHT THRU
THREAD CLASS: 3A 1ST END 3A 2ND END
THREAD DIRECTION: RIGHT-HAND 1ST END RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: UNJF 1ST END UNJF 2ND END
VALVE OPERATION METHOD: AUTOMATIC

1176-7

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

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1176-7

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

MFG

UNIVERSAL PROPULSION COMPANY INC DIV GOODRICH INTERIORS

Description

CONNECTION STYLE: B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
CONNECTION TYPE: THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
NOMINAL THREAD SIZE: 0.375 INCHES 1ST END 0.125 INCHES 2ND END
SEAT ANGLE: 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
STYLE DESIGNATOR: A6 STRAIGHT THRU
THREAD CLASS: 3A 1ST END 3A 2ND END
THREAD DIRECTION: RIGHT-HAND 1ST END RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: UNJF 1ST END UNJF 2ND END
VALVE OPERATION METHOD: AUTOMATIC

1176-7

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

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1176-7

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

MFG

UNIVERSAL PROPULSION COMPANY INC DIV GOODRICH INTERIORS

Description

CONNECTION STYLE: B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
CONNECTION TYPE: THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
NOMINAL THREAD SIZE: 0.375 INCHES 1ST END 0.125 INCHES 2ND END
SEAT ANGLE: 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
STYLE DESIGNATOR: A6 STRAIGHT THRU
THREAD CLASS: 3A 1ST END 3A 2ND END
THREAD DIRECTION: RIGHT-HAND 1ST END RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: UNJF 1ST END UNJF 2ND END
VALVE OPERATION METHOD: AUTOMATIC

90316-2

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

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90316-2

VALVE,CHECK

NSN, MFG P/N

4820012756153

NSN

4820-01-275-6153

MFG

KINEMOTIVE CORPORATION

Description

CONNECTION STYLE: B43 EXTERNAL SEAT FOR GASKET SEAL 1ST END B42 FLARED 2ND END
CONNECTION TYPE: THREADED EXTERNAL BOSS 1ST END THREADED EXTERNAL BOSS 2ND END
DISK LOADING METHOD: SPRING
FLOW CONTROL DEVICE: DISK
MATERIAL: STEEL CORROSION RESISTING BODY
MOUNTING POSITION: HORIZONTAL
NOMINAL THREAD SIZE: 0.375 INCHES 1ST END 0.125 INCHES 2ND END
SEAT ANGLE: 37.0 DEGREES 1ST END 37.0 DEGREES 2ND END
STYLE DESIGNATOR: A6 STRAIGHT THRU
THREAD CLASS: 3A 1ST END 3A 2ND END
THREAD DIRECTION: RIGHT-HAND 1ST END RIGHT-HAND 2ND END
THREAD SERIES DESIGNATOR: UNJF 1ST END UNJF 2ND END
VALVE OPERATION METHOD: AUTOMATIC