4820-00-005-7346
Safety Relief Valve
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Official Item Classification
- Name
- Safety Relief Valve
- (NSN) National Stock Number
- 4820-00-005-7346
- (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
- 06/21/1972 (54 years ago)
Maximum Operating Temp: 250 degrees fahrenheit single response, rubber material, Seat Angle: 12 degrees all ends
Specs & Compatibility
Straight thru note: to be used for valve bodies of separable sections.
Unjf all ends
Fuel/oil, hydrocarbon 3rd response
C7 straight thru note: to be used for valve bodies of separable sections.
Air 1st response
Ethylene glycol 2nd response
3a all ends
Poppet
Right-hand all ends
Spring
G45 flareless (tube) all ends
250 degrees fahrenheit single response
Flareless (tube) all ends
Automatic
Threaded external tube all ends
16 all ends
Pressure tight outlet side
2500 pounds per square inch single response
+112 to 168 pounds per square inch
0.75 inches all ends
12 degrees all ends
140 pounds per square inch
0.5 inches all ends
Valve size 1/2 in.
Rubber butadiene-acrylonitrile class nbr flow control device and steel comp 303 flow control device
Steel comp 303 seat
Steel comp 303 body
Fedstd66,aisi303/sae30303 fed std single material response
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 |
|---|---|
| 5159T8EE140 | Safety Relief Valve |