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Part Number

Part Number:
NSN:
NIIN:
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
53711 NAVAL SEA SYSTEMS COMMAND

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
CQGM MAXIMUM OPERATING PRESSURE 6000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.500 INCHES ALL ENDS
AHNC CONNECTION STYLE SOCKET (PIPE) ALL ENDS
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
ADQU FLOW CONTROL DEVICE DISK
MATT MATERIAL NICKEL ALLOY BODY
MATT MATERIAL NICKEL ALLOY SEAT
ADSU DISK LOADING METHOD SPRING
AGAV END ITEM IDENTIFICATION SEAWOLF CLASS SSN
MATT MATERIAL PLASTIC POLYCHLOROTRIFLUOROETHYLENE FLOW CONTROL DEVICE
AWLS CONNECTION TYPE UNTHREADED INTERNAL PIPE ALL ENDS

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