4820-01-175-5079
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-175-5079
- (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
- 04/01/1984 (42 years ago)
inside spring bonnet type, stem flow control device, bolted renewable seat ring type, bolted bonnet attachment method, spring disk loading method
Specs & Compatibility
stem
inside spring
bolted
spring
bolted
automatic
+271.0 to 300.0 pounds per square inch
750.0 pounds per square inch single response
zzzy
copper alloy 922 overall
water, fresh single response
material will be in accordance with ships parts control center activity hx quality control,manufacturing and testing specifications
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature but does have other critical feature(s) such as tolerance, fit restrictions 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
Related Hardware Products
| Part Number | Description |
|---|---|
| 20204VM51M | Safety Relief Valve |