4820-00-050-6478
Ball Valve
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Official Item Classification
- Name
- Ball Valve
- (NSN) National Stock Number
- 4820-00-050-6478
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 20962
- (FIIG) Federal Item Identification Guide
- A046B0
- Date
- 05/16/1967 (59 years ago)
socket with brazing ring (tube) 1st end connection style, zzzy criticality code justification, 0.540 inches 1st end nominal outside diameter tube accommodated, unthreaded internal tube 1st end connection type, manual valve operation method
Specs & Compatibility
socket with brazing ring (tube) 1st end
manual
unthreaded internal tube 1st end
zzzy
0.540 inches 1st end
copper alloy 922 body
nickel alloy 400 or nickel alloy r-405 stem
plastic seat
steel corrosion resisting flow control device
straight thru
quality control iaw navships 0948-045-7010 material identification and control instruction for level 1 items
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.
0020962
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