4820-01-641-5841
Hull Back-up Valve
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Official Item Classification
- Name
- Hull Back-up Valve
- (NSN) National Stock Number
- 4820-01-641-5841
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 77777
- (FIIG) Federal Item Identification Guide
- A23900
- Date
- 01/27/2015 (11 years ago)
zzzy criticality code justification, material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items reference number differentiating characteristics
Specs & Compatibility
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material controlled iaw navsea 0948-lp-045-7010 material control standard for level i 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.
1934266
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