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National Stock Number (NSN) Output Data

NSN:
NIIN:
Item Name:
VALVE , REGULATING , FLUID PRESSURE

Definition:

A VALVE DESIGNED TO AUTOMATICALLY MAINTAIN WITHIN CLOSE LIMITS A PREDETERMINED OUTLET PRESSURE WHICH MAY BE ADJUSTABLE WITHIN A SPECIFIED RANGE REGARDLESS OF THE HIGHER FLUCTUATING OR CONSTANT INLET PRESSURE. IT IS DESIGNED FOR USE WITH COMPRESSED GAS(ES) AND VARIOUS LIQUIDS AND MAY INCLUDE GAUGES. IT MAY BE INLINE OR CARTRIDGE (MANIFOLD) DESIGN. EXCLUDES REGULATOR, PRESSURE, MEDICAL GAS ADMINISTRATION APPARATUS; REGULATOR, OXYGEN, BAROMETRIC CONTINUOUS FLOW; REGULATOR, OXYGEN DEMAND; REGULATOR, OXYGEN DILUTER DEMAND; AND VALVE(1), FLUID PRESSURE REGULATING, AIRCRAFT.

Reference/Part Number

Part Number CAGE Status RNCC RNVC DAC RNAAC MSDS SADC
R12-600RNSA 43990 A 5 9 E AX
R74G-6AT-RSN 43990 A 3 2 E ZZ
657746 20418 C D 9 A AX
657746 ITEM 2 20418 C 5 9 E AX

CAGE Information

Code Company
20418 DRS SUSTAINMENT SYSTEMS INC. DIV DRS
43990 NORGREN C A CO

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
ACKM FIRST END CONNECTION TYPE THREADED INTERNAL PIPE
AZKQ TEMP RATING 175.0 DEG FAHRENHEIT MAXIMUM
ACKL MEDIA FOR WHICH DESIGNED AIR
ACLL FIRST END THREAD DIRECTION RIGHT-HAND
ADQU FLOW CONTROL DEVICE DISK
AEVP MANUAL CONTROL METHOD TEE HANDLE
AEVR VALVE LOADING METHOD SPRING
AAQL BODY STYLE STRAIGHT THRU
AEVN REGULATION TYPE MANUAL SINGLE STAGE
ADQZ END CONNECTION QUANTITY 2
AEVZ MAXIMUM INLET PRESSURE RATING 125.0 POUNDS PER SQUARE INCH
ACLR SECOND END RELATIONSHIP WITH FIRST END IDENTICAL
ACKN FIRST END STYLE DESIGNATOR PLAIN
AEWF FILTER NOT INCLUDED
AEWB OUTLET PRESSURE ACCURACY RATING NOT RATED
ACLJ FIRST END THREAD SIZE AND SERIES/TYPE DESIGNATOR 0.750-14 NPT
AAFZ BODY MATERIAL ALUMINUM ALLOY

Similar Parts

657746 , 657746 , 4820-01-136-9152 , 4820011369152 , 011369152 , R12-600RNSA , R74G-6AT-RSN , 657746 , 657746 ITEM 2 ,