4820-01-071-4649
Stop-Check Valve
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Official Item Classification
- Name
- Stop-Check Valve
- (NSN) National Stock Number
- 4820-01-071-4649
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 05486
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 02/08/1979 (47 years ago)
bolted bonnet attachment method, manual valve operation method, 0.500 inches 1st end nominal pipe size accommodated, socket (pipe) 1st end connection style, outside screw-yoke bonnet type
Specs & Compatibility
0.500 inches 1st end
outside screw-yoke
bolted
socket (pipe) 1st end
manual
unthreaded internal pipe 1st end
horizontal or vertical
steel body
steel corrosion resisting seat
steel stem
straight thru
flow control device: stem
b1 composition and 1500.0 rating and 0.500 size
quality control in accordance with navships 0948-045-7010 material identification and control instruction for level 1
Regulatory Compliance
Item does not contain precious metal.
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.
NRP
0005486
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