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 |
|---|---|
| 82918 | THE BOEING COMPANY GLOBAL SERVICES & |
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 |
|---|---|---|
| AWLS | CONNECTION TYPE | FLANGE ALL ENDS |
| CWCK | NOMINAL THICKNESS | 0.233 INCHES 1ST END |
| CWCK | NOMINAL THICKNESS | 0.233 INCHES 2ND END |
| CQGM | MAXIMUM OPERATING PRESSURE | 167.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| ZZZV | FSC APPLICATION DATA | AUXILIARY POWER UNIT(APU) CAGEC 79318 |
| CWDS | RECESS NOMINAL DEPTH | ERR-070 |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| CWDP | RECESS NOMINAL DIAMETER | ERR-070 |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| CWDF | FLANGE FACE DESIGN | PLAIN ALL ENDS |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU FLANGED ENDS |
| ADQU | FLOW CONTROL DEVICE | DISK |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR SINGLE RESPONSE |
| AEHZ | MAXIMUM OPERATING TEMP | 300.0 DEG FAHRENHEIT SINGLE RESPONSE |
| CWCF | FACE TO FACE DISTANCE | 3.885 INCHES |
| CCFG | VALVE SIZE | 4.000 INCHES |
| SUPP | SUPPLEMENTARY FEATURES | APPLICABLE TO KC-135R ACFT |
| CWCD | NOMINAL OUTSIDE DIAMETER | 4.636 INCHES ALL ENDS |
| ARKN | FLANGE SHAPE | ROUND 2ND END |