4820-00-922-2801
Check Valve
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Official Item Classification
- Name
- Check Valve
- (NSN) National Stock Number
- 4820-00-922-2801
- (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
- 04/22/1968 (58 years ago)
socket (pipe) 1st end connection style, disk flow control device, unthreaded internal tube 1st end connection type, 0.750 inches 1st end nominal pipe size accommodated, automatic valve operation method
Specs & Compatibility
0.750 inches 1st end
disk
socket (pipe) 1st end
automatic
unthreaded internal tube 1st end
horizontal or vertical
700.0 pounds per square inch single response
zzzy
nickel alloy 400 or nickel alloy r-405 and rubber butadiene-acrylonitrile class nbr flow control device
water-oil-gas single response
straight thru
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
Regulatory Compliance
Precious metal content is unknown
The item is a non-aviation critical safety item (csi) whose failure will result in serious damage to equipment or serious injury or death to personnel.
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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