4820-00-010-1682
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-010-1682
- (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
- 01/01/1963 (63 years ago)
poppet flow control device, inside spring bonnet type, integral bonnet attachment method, 3a all ends thread class, right-hand all ends thread direction
Specs & Compatibility
3a all ends
right-hand all ends
poppet
inside spring
integral
spring
225.0 fahrenheit single response
flared (tube) all ends
automatic
threaded external tube all ends
bonnet packing and pressure tight outlet side
12 all ends
+10.0 to 50.0 pounds per square inch
50.0 pounds per square inch single response
1.500 inches all ends
37.0 degrees all ends
35.0 pounds per square inch
0.750 inches all ends
steel comp 303 body
steel comp 303 seat
steel comp 416 flow control device
fedstd66,aisi303/sae30303 fed std single material response body
fedstd66,aisi303/sae30303 fed std single material response seat
fedstd66,aisi416/sae51416 fed std single material response flow control device
water-oil-gas single response
passivate
angle
un all ends
2 ferrule
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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