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 |
|---|---|
| 55469 | ESSEX PRECISION CONTROLS INC |
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 |
|---|---|---|
| AHNC | CONNECTION STYLE | FLARELESS 1ST END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 2ND END |
| MATT | MATERIAL | STEEL CORROSION RESISTING OVERALL |
| THSD | THREAD SERIES DESIGNATOR | UNJF 1ST END |
| AAJD | THREAD CLASS | 3A 1ST END |
| THSD | THREAD SERIES DESIGNATOR | UNJF 2ND END |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU W/OFFSET |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE 1ST END |
| CQJX | NOMINAL THREAD SIZE | 0.500 INCHES 2ND END |
| CQJX | NOMINAL THREAD SIZE | 0.438 INCHES 1ST END |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| AAJD | THREAD CLASS | 3A 2ND END |
| ADSU | DISK LOADING METHOD | SPRING |
| CQCN | POWER DRIVE OPERATING PRESSURE | 100.0 POUNDS PER SQUARE INCH NOMINAL |
| ADQU | FLOW CONTROL DEVICE | BALL |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |