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 |
---|---|
95542 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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 |
---|---|---|
THSD | THREAD SERIES DESIGNATOR | UNF 2ND END |
AHNC | CONNECTION STYLE | FLARED (TUBE) 1ST END |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
STYL | STYLE DESIGNATOR | STRAIGHT THRU |
BBJX | MOUNTING POSITION | VERTICAL |
AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS 2ND END |
AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
ADQU | FLOW CONTROL DEVICE | DISK |
MATT | MATERIAL | ALUMINUM ALLOY OVERALL |
AHNC | CONNECTION STYLE | DOUBLE THREADED SECTION BOSS FITTING GASKET WITH LOCKNUT SEALING, BOSS 2ND END |
CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |
AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
ADSU | DISK LOADING METHOD | SPRING |
CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 2ND END |
AAJD | THREAD CLASS | 2A 1ST END |
AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
AAJD | THREAD CLASS | 2A 2ND END |