4820-01-348-4263
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-348-4263
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05487
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 11/09/1991 (34 years ago)
4 all ends bolt hole quantity, disk flow control device, 3.250 inches all ends nominal width, 43.0 fahrenheit 2nd response maximum operating temp, -54.0 fahrenheit 1st response maximum operating temp
Specs & Compatibility
disk
4 all ends
-54.0 fahrenheit 1st response
43.0 fahrenheit 2nd response
3.250 inches all ends
4.000 inches all ends
automatic
rectangular with holes all ends
flange all ends
bracket
horizontal
2.500 inches
1.0 pounds per square inch single response
1.420 inches
0.062 inches all ends
0.174 inches all ends
2.625 inches all ends
2.375 inches all ends
plain all ends
aluminum alloy a356.0 or aluminum alloy 2024 flow control device
aluminum alloy a356.0 or aluminum alloy 2024 body
steel corrosion resisting seat
mil-s-5059 mil spec single material response seat
qq-a-596 fed spec 1st material response or qq-a-275/6 fed spec 2nd material response body
qq-a-596 fed spec 1st material response or qq-a-275/6 fed spec 2nd material response flow control device
water-oil-gas single response
anodize
mil-a-8625,type 2 mil spec single treatment response
straight thru 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.
0005487