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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
VALVE , SAFETY RELIEF

Definition:

A VALVE DESIGNED TO AUTOMATICALLY RELEASE EXCESSIVE PRESSURES. IT IS ACTUATED BY STATIC PRESSURE UPSTREAM OF THE VALVE AND IS USED AS A SAFETY VALVE OR RELIEF VALVE, AND MAY BE SET TO CLOSE AT A PREDETERMINED PRESSURE. IT IS NOT DESIGNED FOR REGULATION OF CONTINUOUSLY FLUCTUATING LOADS. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES VALVE (1), RELIEF, PRESSURE AND TEMPERATURE.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
PC578S42-263-781 80064 A 3 2 X XX
D2-8876PC780 14066 F 5 9 X XX
PC461S42-31PC781 80064 A 3 2 X XX
D2-8844-781 79500 A 3 2 X XX
D2-8776PC781 11660 H 5 9 X XX
D2-8844-781 11660 H 5 9 X XX
D2-8854PC781 11660 H 5 9 X XX
D2-8854PC781 79500 A 3 2 X XX
22773 14066 F 5 9 X XX
22773PC1T021 79500 A 3 2 X XX
PC578S42-146PC781 80064 A 3 2 X XX
D2-8443PC781 14066 F 5 9 X XX
22773PC1T021 11660 H 5 9 X XX
22773 88078 A 5 9 X XX
PC461S42-068PC1T021 80064 A 3 2 X XX
PC578S42-251PC781 80064 A 3 2 X XX
PC461S42-06PC781 80064 A 3 2 X XX
D2-8776PC781 79500 A 3 2 X XX
D2-8476PC781 14066 F 5 9 X XX

CAGE Information

Code Company
11660 WESTINGHOUSE ELECTRIC CORP CONTROL B
80064 NAVAL SHIP SYSTEMS COMMAND
14066 USM CORP SUB OF EMHART INDUSTRIES IN
79500 WESTINGHOUSE ELECTRIC CORP
88078 CASHCO INC.

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
CWDF FLANGE FACE DESIGN PLAIN 1ST END
CWDF FLANGE FACE DESIGN PLAIN 1ST END
CWCQ BOLT HOLE NOMINAL DIAMETER 0.562 INCHES 1ST END
CWCD NOMINAL OUTSIDE DIAMETER 5.562 INCHES 1ST END
CWCT BOLT CIRCLE NOMINAL DIAMETER 4.438 INCHES 1ST END
MATT MATERIAL COPPER ALLOY SEAT
MATT MATERIAL COPPER ALLOY BODY
AWLS CONNECTION TYPE FLANGE 1ST END
STYL STYLE DESIGNATOR ERR-090
ADSU DISK LOADING METHOD SPRING
CQCY ADJUSTABLE PRESSURE RANGE +0.0/+30.0 POUNDS PER SQUARE INCH
AECS BOLT HOLE QUANTITY 4 1ST END
FEAT SPECIAL FEATURES DIAPHRAGM OPERATED
CQGM MAXIMUM OPERATING PRESSURE 150.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
ARKN FLANGE SHAPE ROUND WITH HOLES 1ST END

Similar Parts

22773PC1T021 , 22773PC1T021 , 4820-00-289-4384 , 4820002894384 , 002894384 , PC578S42-263-781 , D2-8876PC780 , PC461S42-31PC781 , D2-8844-781 , D2-8776PC781 , D2-8844-781 , D2-8854PC781 , D2-8854PC781 , 22773 , 22773PC1T021 , PC578S42-146PC781 , D2-8443PC781 , 22773PC1T021 , 22773 , PC461S42-068PC1T021 , PC578S42-251PC781 , PC461S42-06PC781 , D2-8776PC781 , D2-8476PC781 ,