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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
VALVE , STOP-CHECK

Definition:

A VALVE WITH A BOLT OR STEM THAT MAY BE MECHANICALLY ACTUATED TO TWO DIFFERENT POSITIONS BY ROTARY OR LINEAR MOTION. IN THE FIRST POSITION, THE VALVE DISK IS LOCATED AND LOCKED AGAINST THE SEAT PERMITTING NO FLUID FLOW THROUGH THE VALVE. IN THE SECOND POSITION, ONE SIDE OF THE VALVE DISK IS LOCATED AGAINST THE SEAT PERMITTING MOVEMENT OF THE DISK IN A MANNER THAT WILL ALLOW A FLOW OF FLUID IN ONE DIRECTION THROUGH THE VALVE. THE VALVE DISK MAY BE SPRING LOADED. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. SEE ALSO VALVE (1), LIFT-CHECK AND VALVE (1), STOP-LIFT-CHECK.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
803-2177934-B336 80064 A 5 9 E AX
803-2177934-B33 53711 A C 1 6 ZZ AC
803-2177934-B336AF 80064 A 3 2 A ZZ
SC251PWS 1-2IN 63686 A C 1 6 ZZ AC
803-2177934 80064 A D 9 A AX

CAGE Information

Code Company
53711 NAVAL SEA SYSTEMS COMMAND
80064 NAVAL SHIP SYSTEMS COMMAND
63686 THE WALWORTH COMPANY

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
ADSR BONNET TYPE INSIDE SCREW
MDCL MATERIAL DOCUMENT AND CLASSIFICATION MIL-C-15726, COMP 70-30 MIL SPEC SINGLE MATERIAL RESPONSE BODY
CBBL FEATURES PROVIDED VALVE STEM LOCK SHIELD
TMQY FURNISHED ITEMS AND QUANTITY 1 HANDWHEEL
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE STEM
AQLR VALVE OPERATION METHOD AUTOMATIC
STYL STYLE DESIGNATOR STRAIGHT THRU
BBJX MOUNTING POSITION HORIZONTAL OR VERTICAL
AWLS CONNECTION TYPE UNTHREADED INTERNAL TUBE ALL ENDS
CWFD NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED 0.500 INCHES ALL ENDS
ADQU FLOW CONTROL DEVICE DISK
MATT MATERIAL NICKEL ALLOY FLOW CONTROL DEVICE
MATT MATERIAL NICKEL ALLOY BODY
CQGM MAXIMUM OPERATING PRESSURE 700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
AHNC CONNECTION STYLE STREAMLINED WITH ONE BRAZING RING (TUBE) ALL ENDS
ADST BONNET ATTACHMENT METHOD THREADED
MDCL MATERIAL DOCUMENT AND CLASSIFICATION QQ-N-281, CLASS B FED SPEC SINGLE MATERIAL RESPONSE FLOW CONTROL DEVICE
MATT MATERIAL NICKEL ALLOY STEM
MEDA MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE

Similar Parts

803-2177934-B33 , 8032177934B33 , 4820-01-134-8795 , 4820011348795 , 011348795 , 803-2177934-B336 , 803-2177934-B33 , 803-2177934-B336AF , SC251PWS 1-2IN , 803-2177934 ,