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 |
|---|---|
| 03950 | NAVAL INVENTORY CONTROL POINT MECHAN |
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 |
|---|---|---|
| CWCF | FACE TO FACE DISTANCE | 14.500 INCHES |
| CRTL | CRITICALITY CODE JUSTIFICATION | ZZZY |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| BBJX | MOUNTING POSITION | HORIZONTAL |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| CQCN | POWER DRIVE OPERATING PRESSURE | 700.0 POUNDS PER SQUARE INCH NOMINAL |
| CWCD | NOMINAL OUTSIDE DIAMETER | 8.688 INCHES 1ST END |
| ADQU | FLOW CONTROL DEVICE | DISK |
| ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS |
| CWCT | BOLT CIRCLE NOMINAL DIAMETER | 7.188 INCHES 1ST END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| CWCK | NOMINAL THICKNESS | 1.438 INCHES 1ST END |
| ADSU | DISK LOADING METHOD | WEIGHT |
| MATT | MATERIAL | COPPER ALLOY 903 FLOW CONTROL DEVICE AND RUBBER FLOW CONTROL DEVICE |
| CWCQ | BOLT HOLE NOMINAL DIAMETER | 0.688 INCHES 1ST END |
| ARKN | FLANGE SHAPE | ROUND WITH HOLES 1ST END |
| AECS | BOLT HOLE QUANTITY | 10 1ST END |