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 |
---|---|
26512 | NORTHROP GRUMMAN SYSTEMS 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 |
---|---|---|
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,TYPE 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE |
MATT | MATERIAL | STEEL COMP 303 FLOW CONTROL DEVICE |
AAJD | THREAD CLASS | 3A ALL ENDS |
MATT | MATERIAL | ALUMINUM ALLOY 6061 SEAT |
CWFD | NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | 0.375 INCHES 1ST END |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,ALLOY 6061,T651 FED SPEC SINGLE MATERIAL RESPONSE BODY |
THSD | THREAD SERIES DESIGNATOR | UNF ALL ENDS |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8,ALLOY 6061,T651 FED SPEC SINGLE MATERIAL RESPONSE SEAT |
AQLR | VALVE OPERATION METHOD | AUTOMATIC |
CQRB | SEAT ANGLE | 37.0 DEGREES 1ST END |
STYL | STYLE DESIGNATOR | STRAIGHT THRU |
BBJX | MOUNTING POSITION | HORIZONTAL OR VERTICAL |
CMLP | THREAD QUANTITY PER INCH | 18 1ST END |
AWLS | CONNECTION TYPE | THREADED EXTERNAL TUBE ALL ENDS |
CQJX | NOMINAL THREAD SIZE | 0.562 INCHES ALL ENDS |
AHNC | CONNECTION STYLE | FLARED (TUBE) ALL ENDS |
AAJF | THREAD DIRECTION | RIGHT-HAND ALL ENDS |
MEDA | MEDIA FOR WHICH DESIGNED | FUEL/OIL, HYDROCARBON SINGLE RESPONSE |
ADQU | FLOW CONTROL DEVICE | POPPET |
ADSU | DISK LOADING METHOD | SPRING |
CQGM | MAXIMUM OPERATING PRESSURE | 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE |
MATT | MATERIAL | ALUMINUM ALLOY 6061 BODY |