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 |
|---|---|
| 91816 | CIRCOR AEROSPACE INC. DBA CIRCLE SEA |
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 |
|---|---|---|
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,ALLOY 2024,T4 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| MEDA | MEDIA FOR WHICH DESIGNED | AIR 1ST RESPONSE |
| AWLS | CONNECTION TYPE | THREADED EXTERNAL BOSS 1ST END |
| AAJD | THREAD CLASS | 3A 1ST END |
| MEDA | MEDIA FOR WHICH DESIGNED | NITROGEN, GASEOUS 2ND RESPONSE |
| SFTT | SURFACE TREATMENT | ANODIZE |
| AAJF | THREAD DIRECTION | RIGHT-HAND 1ST END |
| STYL | STYLE DESIGNATOR | ERR-090 |
| MATT | MATERIAL | ALUMINUM ALLOY 2024 BODY |
| THSD | THREAD SERIES DESIGNATOR | UNF 1ST END |
| FEAT | SPECIAL FEATURES | DRILLED FOR LOCKWIRE |
| MATT | MATERIAL | RUBBER SYNTHETIC SEAT |
| AHNC | CONNECTION STYLE | ERR-090 ERR-100 |
| CQJX | NOMINAL THREAD SIZE | 0.437 INCHES 1ST END |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625,TYPE 1 MIL SPEC SINGLE TREATMENT RESPONSE |