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 |
|---|---|
| 20418 | DRS SUSTAINMENT SYSTEMS INC. DIV DRS |
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 |
|---|---|---|
| MEDA | MEDIA FOR WHICH DESIGNED | ACETYLENE 2ND RESPONSE |
| SFTT | SURFACE TREATMENT | PASSIVATE |
| AQLR | VALVE OPERATION METHOD | AUTOMATIC |
| MEDA | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS 1ST RESPONSE |
| STYL | STYLE DESIGNATOR | STRAIGHT THRU |
| BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| THSD | THREAD SERIES DESIGNATOR | NPTF ALL ENDS |
| AEHZ | MAXIMUM OPERATING TEMP | 149.0 DEG CELSIUS SINGLE RESPONSE |
| CQGM | MAXIMUM OPERATING PRESSURE | 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
| AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | REFRIGERANT 22 4TH RESPONSE |
| AWLS | CONNECTION TYPE | THREADED INTERNAL PIPE ALL ENDS |
| MEDA | MEDIA FOR WHICH DESIGNED | OXYGEN, GASEOUS SINGLE RESPONSE |
| ADSU | DISK LOADING METHOD | SPRING |
| AEQJ | MINIMUM OPERATING TEMP | -40.0 DEG CELSIUS |
| AHNC | CONNECTION STYLE | PLAIN, OPTIONAL END (PIPE) ALL ENDS |
| STDC | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE |
| MATT | MATERIAL | STEEL COMP 303 BODY |
| MEDA | MEDIA FOR WHICH DESIGNED | REFRIGERANT 12 3RD RESPONSE |
| CQJX | NOMINAL THREAD SIZE | 0.250 INCHES ALL ENDS |
| AGAV | END ITEM IDENTIFICATION | AIRCRAFT, HERCULES C-130 |