4820-01-334-1374
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-334-1374
- (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
- 02/16/1991 (35 years ago)
inside spring bonnet type, 4 1st end bolt hole quantity, spring disk loading method, bolted bonnet attachment method, disk flow control device
Specs & Compatibility
disk
inside spring
bolted
spring
4 1st end
4 2nd end
automatic
round with holes 1st end
round with holes 2nd end
flange 1st end
flange 2nd end
2.500 inches
+19.0 to 25.0 pounds per square inch
150.0 pounds per square inch single response
5.000 inches 2nd end
7.000 inches 1st end
0.563 inches 2nd end
0.688 inches 1st end
4.750 inches
0.625 inches 2nd end
0.750 inches 1st end
4.875 inches
3.875 inches 2nd end
5.500 inches 1st end
raised straight 1st end
raised straight 2nd end
0.062 inches all ends
2.875 inches 2nd end
4.125 inches 1st end
steel body
steel comp 316 flow control device
angle flanged ends
Regulatory Compliance
Precious metal content is unknown
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
Related Hardware Products
| Part Number | Description |
|---|---|
| 1905-30GC-1 S/N | Safety Relief Valve |
| PL315223 ASSY 1905-30GC-1 | Safety Relief Valve |