4820-00-541-2146
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-541-2146
- (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
- 01/01/1963 (63 years ago)
3a all ends thread class, disk flow control device, right-hand all ends thread direction, 250.0 fahrenheit single response maximum operating temp, spring disk loading method
Specs & Compatibility
3a all ends
right-hand all ends
disk
spring
250.0 fahrenheit single response
plain (tube) all ends
automatic
threaded external tube all ends
horizontal
18 all ends
60.0 pounds per square inch single response
1.688 inches all ends
45.0 degrees all ends
1.250 inches 1st end
aluminum body
aluminum seat
steel corrosion resisting flow control device
fuel/oil, hydrocarbon single response
anodize
straight thru
unef all ends
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.
FPZ
0005487