4820-01-438-9221
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-438-9221
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05488
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 11/21/1996 (29 years ago)
-40.0 fahrenheit minimum operating temp, 250.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, plain (pipe) all ends connection style, aircraft;mcdonnell douglas,fa/18 hornet end item identification
Specs & Compatibility
right-hand all ends
250.0 fahrenheit single response
-40.0 fahrenheit
aircraft;mcdonnell douglas,fa/18 hornet
plain (pipe) all ends
automatic
threaded external pipe all ends
0.250 inches all ends
140.0 pounds per square inch
used in oxygen system application;to be cleaned i.a.w.mil-c-81302
steel comp 303 body
astm a582 assn std single material response body
oxygen, gaseous single response
passivate
qq-p-35 fed spec all treatment responses
straight thru w/baffle
npt all ends
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005488
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