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Part Number

Part Number:
NSN:
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Item Name:
VALVE , CHECK

Definition:

A VALVE PERMITTING FLOW IN ONE DIRECTION ONLY. IT DOES NOT HAVE A STEM, EXCEPT WHEN EQUIPPED WITH A LEVER AND WEIGHT AND HAS NO PRESSURE ADJUSTMENT. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN.

CAGE Information

Code Company
20418 DRS SUSTAINMENT SYSTEMS INC. DIV DRS

Federal Supply Class

Title

VALVES, NONPOWERED

Inclusions:

INCLUDES AUTOMATIC NONPOWERED VALVES; GATE, GLOBE, ANGLE, CHECK, AND RELIEF VALVES; COCKS.

Exclusions:

EXCLUDES FIRE HYDRANTS (FSC 4210); SPRINKLER HEADS (FSC 4210); VALVES SPECIFICALLY DESIGNED FOR USE WITH FIRE FIGHTING EQUIPMENT (FSC 4210); PLUMBING EQUIPMENT, AND THE LIKE (FSC 4540).

Characteristics (Decoded)

MRC Requirements Statement Clear Text Reply
MEDA MEDIA FOR WHICH DESIGNED ACETYLENE 2ND RESPONSE
SFTT SURFACE TREATMENT PASSIVATE
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS 1ST RESPONSE
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
THSD THREAD SERIES DESIGNATOR NPTF ALL ENDS
AEHZ MAXIMUM OPERATING TEMP 149.0 DEG CELSIUS SINGLE RESPONSE
CQGM MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED REFRIGERANT 22 4TH RESPONSE
AWLS CONNECTION TYPE THREADED INTERNAL PIPE ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS SINGLE RESPONSE
ADSU DISK LOADING METHOD SPRING
AEQJ MINIMUM OPERATING TEMP -40.0 DEG CELSIUS
AHNC CONNECTION STYLE PLAIN, OPTIONAL END (PIPE) ALL ENDS
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE
MATT MATERIAL STEEL COMP 303 BODY
MEDA MEDIA FOR WHICH DESIGNED REFRIGERANT 12 3RD RESPONSE
CQJX NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
AGAV END ITEM IDENTIFICATION AIRCRAFT, HERCULES C-130

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