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National Stock Number (NSN) Output Data

NSN:
4820-01-253-5553
NIIN:
012535553
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
95304 17875 F 5 9 6 AX
249807 31654 A 3 2 6 AX
95304-04/140 17845 H 5 9 6 AX

CAGE Information

Code Company
17845 AMF INC AMF HATTERAS DIV
17875 EATON CORPORATION DBA AIR CONTROLS D
31654 SULLAIR CORP

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
MATT MATERIAL COPPER ALLOY FLOW CONTROL DEVICE
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
CQCY ADJUSTABLE PRESSURE RANGE +25.0/+250.0 POUNDS PER SQUARE INCH
MEDA MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE
MATT MATERIAL COPPER ALLOY BODY
STYL STYLE DESIGNATOR ERR-090
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
ADQU FLOW CONTROL DEVICE POPPET
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
CQJX NOMINAL THREAD SIZE 0.500 INCHES ALL ENDS
CQGM MAXIMUM OPERATING PRESSURE 250.0 POUNDS PER SQUARE INCH SINGLE RESPONSE
THSD THREAD SERIES DESIGNATOR NPT ALL ENDS

Similar Parts

95304-04/140 , 9530404140 , 4820-01-253-5553 , 4820012535553 , 012535553 , 95304 , 249807 , 95304-04/140 ,