4820-00-006-3988
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-006-3988
- (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
- 06/23/1972 (54 years ago)
Check Valve NSN 4820000063988.
Specs & Compatibility
3b all ends
Right-hand all ends
Poppet
Spring
up to 225.0 degree fahrenheit single response
Gasket seal (boss) all ends
Automatic
Threaded internal boss all ends
Horizontal
16 all ends
up to 3000.0 pounds per square inch single response
0.750 inches all ends
0.500 inches all ends
Copper alloy body
Rubber seat
Steel comp 304 flow control device and steel comp 303 flow control device
Mil-g-1149,type 2 class 5 mil spec single material response seat
Qq-b-626,alloy 360 fed spec single material response body
Air 1st response
Fuel/oil, hydrocarbon 2nd response
Straight thru
Unjf 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.
0005487
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