Part Number
Part Number:
NSN:
NIIN:
Item Name:
VALVE , VENT
Definition:
A VALVE DESIGNED TO RELIEVE INTERNAL PRESSURE FROM GEAR HOUSINGS, AUTOMOTIVE AXLES, DIFFERENTIALS, TRANSMISSIONS AND THE LIKE. MAY OR MAY NOT BE THREADED ON ONE END. FOR ITEMS WITH RELIEF PRESSURE RATINGS SEE VALVE (1), SAFETY RELIEF.
CAGE Information
| Code | Company |
|---|---|
| 78286 | SIKORSKY AIRCRAFT CORPORATION |
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 |
|---|---|---|
| CCFG | VALVE SIZE | 5.500 INCHES |
| CWDF | FLANGE FACE DESIGN | PLAIN 1ST END |
| CQRB | SEAT ANGLE | 20.0 DEGREES 2ND END |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL PIPE 2ND END |
| AWLS | CONNECTION TYPE | FLANGE 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| THSD | THREAD SERIES DESIGNATOR | UN 2ND END |
| ARKN | FLANGE SHAPE | HEXAGON WITH HOLES 1ST END |
| AECS | BOLT HOLE QUANTITY | 6 1ST END |
| CWCF | FACE TO FACE DISTANCE | 5.060 INCHES |
| CWCK | NOMINAL THICKNESS | 0.250 INCHES 1ST END |
| FEAT | SPECIAL FEATURES | MTG PAD LOBED PER MS33786-40; THDS LUBRICATED W/DRY FILM PER MIL-6-8937 |
| CMLP | THREAD QUANTITY PER INCH | 16 2ND END |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| AAJF | THREAD DIRECTION | RIGHT-HAND 2ND END |
| CQJX | NOMINAL THREAD SIZE | 3.000 INCHES 2ND END |
| AAJD | THREAD CLASS | 2A 2ND END |