4820-01-283-7155
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-283-7155
- (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
- 08/12/1988 (38 years ago)
threaded bonnet attachment method, 4 all ends bolt hole quantity, automatic valve operation method, inside screw bonnet type, disk flow control device
Specs & Compatibility
disk
inside screw
threaded
4 all ends
automatic
round with holes all ends
flange all ends
0.750 inches
+272.0 to 300.0 pounds per square inch
4.625 inches all ends
0.625 inches all ends
3.688 inches
0.750 inches all ends
3.688 inches
3.250 inches all ends
raised straight all ends
0.250 inches all ends
1.688 inches all ends
steel body
steel comp 303 stem
steel comp 304 flow control device
steel comp 304 seat
water-oil-gas single response
angle flanged 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
Related Hardware Products
| Part Number | Description |
|---|---|
| D50937 ASSEMBLY R10AE9E920-CS1 | Safety Relief Valve |
| R10AE9E920-CS1 AND D50937 | Safety Relief Valve |