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 |
|---|---|
| 11836 | NATIONAL OILWELL |
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 |
|---|---|---|
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 3.090 INCHES ALL ENDS |
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES ALL ENDS |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| MATT | MATERIAL | COPPER ALLOY BODY |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.323 INCHES ALL ENDS |
| AECS | BOLT HOLE QUANTITY | 4 ALL ENDS |
| CWCK | NOMINAL THICKNESS | 0.815 INCHES ALL ENDS |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.557 INCHES ALL ENDS |