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Part Number

Part Number:
NSN:
NIIN:
Item Name:
STEM , NEEDLE VALVE

Definition:

A METALLIC, NEEDLE SHAPED ITEM HAVING A ONE-PIECE STEM THREADED FOR SECURING TO, OR POSITIONING INTO, A MATING PART. THE POINT MAY BE OF VARIOUS ANGLES OR SHAPES, SUCH AS CONICAL OR TAPERED, TO CORRESPOND WITH THE MATING SEAT. THE ITEM IS DESIGNED FOR THE FINE CONTROL FLOW OR RESTRICTION OF LIQUIDS OR GASES IN A GIVEN SYSTEM. IT MAY BE PROVIDED WITH A KNURLED HEAD FOR ROTATION BY THUMBS AND FINGERS, OR BE DRIVEN WITH EITHER A WRENCH, HANDLE, OR INSERTED DRIVER. EXCLUDES VALVE, FUEL-AIR MIXTURE CONTROL, AUTOMATIC.

CAGE Information

Code Company
53711 NAVAL SEA SYSTEMS COMMAND

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
CYCB STEM ACTUATING END TYPE THREADED EXTERNALLY
MATT MATERIAL COPPER ALLOY
ABHP OVERALL LENGTH 0.400 INCHES NOMINAL
AGAV END ITEM IDENTIFICATION SHIP, OHIO CLASS SSN (TRIDENT)
CYCC FLOW CONTROL END TYPE YOKE
AGWM LARGEST OUTSIDE DIAMETER 3.310 INCHES NOMINAL
CYCD DISK STYLE FLATTED
FEAT SPECIAL FEATURES USED ON MANIFOLDS HP-144/HS-144-VENT AND SUPPLY TANK LP AIR CHARGING

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