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Part Number

Part Number:
NSN:
NIIN:
Item Name:
VALVE , RESTRICTOR CHECK

Definition:

A VALVE HAVING AN ORIFICE IN THE POPPET, DISK, OR THE LIKE, TO PERMIT RESTRICTED FLUID FLOW WHEN THE VALVE IS SEATED. IT DOES NOT HAVE A STEM OR PROVISIONS FOR PRESSURE ADJUSTMENTS, AND IS SIMILAR TO A VALVE, CHECK WITH THE EXCEPTION OF THE ORIFICE WHICH PERMITS FLUID FLOW IN MORE THAN ONE DIRECTION.

CAGE Information

Code Company
98897 LOCKHEED MARTIN CORPORATION DBA LOCK

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 RUBBER SYNTHETIC PACKING
AAJD THREAD CLASS 3B ALL ENDS
ABVL APERTURE DIAMETER 0.025 INCHES NOMINAL
MEDA MEDIA FOR WHICH DESIGNED HYDRAULIC FLUID, PHOSPHATE-ESTER BASE SINGLE RESPONSE
BBJX MOUNTING POSITION HORIZONTAL
THSD THREAD SERIES DESIGNATOR UNF ALL ENDS
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES ALL ENDS
CQGM MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
SFTT SURFACE TREATMENT ANODIZE
MATT MATERIAL STEEL FLOW CONTROL DEVICE
FEAT SPECIAL FEATURES OVER-ALL DIM.,3.625 IN. LG,1.000 IN. ACROSS FLATS
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
CQJX NOMINAL THREAD SIZE 0.750 INCHES ALL ENDS
ADQU FLOW CONTROL DEVICE POPPET
AWLS CONNECTION TYPE THREADED INTERNAL TUBE ALL ENDS
ADSU DISK LOADING METHOD SPRING
AHNC CONNECTION STYLE FLARE (TUBE) ALL ENDS
AEHZ MAXIMUM OPERATING TEMP 275.0 DEG FAHRENHEIT SINGLE RESPONSE
CQRB SEAT ANGLE 45.0 DEGREES ALL ENDS
MATT MATERIAL ALUMINUM ALLOY BODY

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