4820-01-237-2800
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-01-237-2800
- (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
- 07/29/1986 (40 years ago)
spring disk loading method, 200.0 fahrenheit single response maximum operating temp, disk flow control device, 3a all ends thread class, right-hand all ends thread direction
Specs & Compatibility
3a all ends
right-hand all ends
disk
spring
200.0 fahrenheit single response
external seat for gasket seal (boss) all ends
automatic
threaded external boss all ends
horizontal or vertical
14 all ends
350.0 pounds per square inch single response
0.875 inches all ends
37.0 degrees all ends
aluminum alloy 2024 body
air 1st response
fuel/oil, hydrocarbon 2nd response
anodize
straight thru
unj all ends
96906-ms28884 government standard and 81349-mil-v-7899 government specification
b class
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
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