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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
01178 LOURDES INDUSTRIES INC.

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
MATT MATERIAL STEEL COMP 303 FLOW CONTROL DEVICE
CQJX NOMINAL THREAD SIZE 0.437 INCHES 2ND END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-S-764,COMP 303-CANCELED FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
AEHZ MAXIMUM OPERATING TEMP 350.0 DEG FAHRENHEIT SINGLE RESPONSE
MATT MATERIAL ALUMINUM ALLOY 6061 SEAT
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8,ALLOY 6061,T651 FED SPEC SINGLE MATERIAL RESPONSE BODY
THSD THREAD SERIES DESIGNATOR UNJF 1ST END
AWLS CONNECTION TYPE THREADED INTERNAL BOSS 2ND END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-A-225/8,ALLOY 6061,T651 FED SPEC SINGLE MATERIAL RESPONSE SEAT
AHNC CONNECTION STYLE FLARED (TUBE) 1ST END
AQLR VALVE OPERATION METHOD AUTOMATIC
MEDA MEDIA FOR WHICH DESIGNED AIR 1ST RESPONSE
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION VERTICAL
FEAT SPECIAL FEATURES RATED FLOW 1.3 GPM
AAJD THREAD CLASS 3A 1ST END
THSD THREAD SERIES DESIGNATOR UNJF 2ND END
AWLS CONNECTION TYPE THREADED EXTERNAL TUBE 1ST END
SFTT SURFACE TREATMENT ANODIZE
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
ADQU FLOW CONTROL DEVICE POPPET
CQRB SEAT ANGLE 45.0 DEGREES 1ST END
ADSU DISK LOADING METHOD SPRING
MEDA MEDIA FOR WHICH DESIGNED FUEL/OIL, HYDROCARBON 2ND RESPONSE
AAJD THREAD CLASS 3B 2ND END
CQGM MAXIMUM OPERATING PRESSURE 400.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AHNC CONNECTION STYLE GASKET SEAL (BOSS) 2ND END
AAJF THREAD DIRECTION RIGHT-HAND 2ND END
CQJX NOMINAL THREAD SIZE 0.437 INCHES 1ST END
MATT MATERIAL ALUMINUM ALLOY 6061 BODY

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