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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
16603 CONTROL FLOW INC. DBA WESTECH HEAVY

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
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.125 INCHES 1ST END
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.125 INCHES 2ND END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-P-5315 MIL SPEC 1ST MATERIAL RESPONSE FLOW CONTROL DEVICE AND QQ-S-763,CLASS 304 FED SPEC 2ND MATERIAL RESPONSE FLOW CONTROL DEVICE
AHNC CONNECTION STYLE PLAIN (PIPE) 2ND END
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE 2ND END
THSD THREAD SERIES DESIGNATOR NPT 1ST END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE BODY
CQJX NOMINAL THREAD SIZE 0.125 INCHES 1ST END
AAJF THREAD DIRECTION RIGHT-HAND 1ST END
MATT MATERIAL COPPER ALLOY 360 SEAT
CQJX NOMINAL THREAD SIZE 0.125 INCHES 2ND END
THSD THREAD SERIES DESIGNATOR NPT 2ND END
ADQU FLOW CONTROL DEVICE POPPET
MATT MATERIAL RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOW CONTROL DEVICE AND STEEL COMP 304 FLOW CONTROL DEVICE
ADSU DISK LOADING METHOD SPRING
AHNC CONNECTION STYLE PLAIN, OPTIONAL END (PIPE) 1ST END
AWLS CONNECTION TYPE THREADED INTERNAL PIPE 1ST END
AAJF THREAD DIRECTION RIGHT-HAND 2ND END
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-B-626,ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE SEAT
MATT MATERIAL COPPER ALLOY 360 BODY

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