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 |
|---|---|
| 12004 | NAVAL SEA SYSTEMS COMMAND LOGISTICS |
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 |
|---|---|---|
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| STYL | STYLE DESIGNATOR | ANGLE |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| MATT | MATERIAL | COPPER ALLOY SEAT |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.688 INCHES 1ST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| CWCK | NOMINAL THICKNESS | 1.437 INCHES 1ST END |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| MATT | MATERIAL | COPPER ALLOY BODY |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.188 INCHES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.344 INCHES 1ST END |
| MEDA | MEDIA FOR WHICH DESIGNED | WATER-OIL-GAS SINGLE RESPONSE |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AECS | BOLT HOLE QUANTITY | 10 1ST END |