4820-01-211-5100
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-01-211-5100
- (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
- 06/27/1985 (41 years ago)
plain,optional end(pipe) 2nd end connection style, poppet flow control device, automatic valve operation method, right-hand all ends thread direction, plain (pipe) 1st end connection style
Specs & Compatibility
right-hand all ends
poppet
plain (pipe) 1st end
plain,optional end(pipe) 2nd end
automatic
threaded external pipe 1st end
threaded internal pipe 2nd end
0.250 inches all ends
7.0 pounds per square inch
inline type
rubber butadiene-acrylonitrile class nbr seat
steel comp 303 body
acetylene 2nd response
air 1st response
ammonia, gaseous 3rd response
hydrogen 5th response
refrigerant 12 4th response
straight thru note: to be used for valve bodies of one section only.
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
Related Hardware Products
| Part Number | Description |
|---|---|
| 559T-2MP-7 | Safety Relief Valve |
| 559T2MP7 | Safety Relief Valve |