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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
2620-902X10REVCASSYRF1-4IN 96169 A 5 9 1 HD
2620-902X10REVCASSYRF1-4INL1 03950 A 5 1 6 HD
SS803-2177934-141 80064 A 3 1 1 HD
2620-902X10REVCASSYRF1-4IN 63686 A 5 1 1 HD
SS803-2177934-141L1 03950 A 5 1 6 HD

CAGE Information

Code Company
03950 NAVAL INVENTORY CONTROL POINT MECHAN
96169 ELECTRIC BOAT CORPORATION
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
ADSR BONNET TYPE INSIDE SCREW
AHNC CONNECTION STYLE SOCKET (PIPE) 1ST END
CRTL CRITICALITY CODE JUSTIFICATION ZZZY
STYL STYLE DESIGNATOR ANGLE
AEHZ MAXIMUM OPERATING TEMP 150.0 DEG FAHRENHEIT SINGLE RESPONSE
BBJX MOUNTING POSITION HORIZONTAL
ADZH RENEWABLE SEAT RING TYPE THREADED
ADQU FLOW CONTROL DEVICE DISK
CQGM MAXIMUM OPERATING PRESSURE 700.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
ZZZY REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS QUALITY CONTROL IAW NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
AQLR VALVE OPERATION METHOD MANUAL
MATT MATERIAL NICKEL ALLOY SEAT
AWLS CONNECTION TYPE UNTHREADED INTERNAL PIPE 1ST END
ADST BONNET ATTACHMENT METHOD THREADED
AAAR NOMINAL PIPE SIZE ACCOMMODATED 0.250 INCHES 1ST END
MATT MATERIAL NICKEL ALLOY STEM
MATT MATERIAL COPPER BODY
MEDA MEDIA FOR WHICH DESIGNED WATER-OIL-GAS SINGLE RESPONSE

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2620-902X10REVCASSYRF1-4INL1 , 2620902X10REVCASSYRF14INL1 , 4820-00-080-8064 , 4820000808064 , 000808064 , 2620-902X10REVCASSYRF1-4IN , 2620-902X10REVCASSYRF1-4INL1 , SS803-2177934-141 , 2620-902X10REVCASSYRF1-4IN , SS803-2177934-141L1 ,