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Part Number

Part Number:
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.

CAGE Information

Code Company
76301 BOEING COMPANY THE DBA BOEING

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
CSDC OPENING PRESSURE SETTING 140.0 POUNDS PER SQUARE INCH
AEHZ MAXIMUM OPERATING TEMP 250.0 DEG FAHRENHEIT SINGLE RESPONSE
FEAT SPECIAL FEATURES USED IN OXYGEN SYSTEM APPLICATION;TO BE CLEANED I.A.W.MIL-C-81302
SFTT SURFACE TREATMENT PASSIVATE
AQLR VALVE OPERATION METHOD AUTOMATIC
MDCL MATERIAL DOCUMENT AND CLASSIFICATION ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE BODY
AGAV END ITEM IDENTIFICATION AIRCRAFT;MCDONNELL DOUGLAS,FA/18 HORNET
STYL STYLE DESIGNATOR ERR-090
AAJF THREAD DIRECTION RIGHT-HAND ALL ENDS
MEDA MEDIA FOR WHICH DESIGNED OXYGEN, GASEOUS SINGLE RESPONSE
AWLS CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS
AEQJ MINIMUM OPERATING TEMP -40.0 DEG FAHRENHEIT
AHNC CONNECTION STYLE ERR-090 ERR-100
THSD THREAD SERIES DESIGNATOR NPT ALL ENDS
MATT MATERIAL STEEL COMP 303 BODY
CQJX NOMINAL THREAD SIZE 0.250 INCHES ALL ENDS
STDC SURFACE TREATMENT DOCUMENT AND CLASSIFICATION QQ-P-35 FED SPEC ALL TREATMENT RESPONSES

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