4820-01-550-2851
Vent-Drain Assembly
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Official Item Classification
- Name
- Vent-Drain Assembly
- (NSN) National Stock Number
- 4820-01-550-2851
- (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
- 04/16/2007 (19 years ago)
zzzy criticality code justification, quality control in accordance with navships 0948-lp-045-7010 material identification and control instructions for level one items reference number differentiating characteristics
Specs & Compatibility
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quality control in accordance with navships 0948-lp-045-7010 material identification and control instructions for level one 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.
1659173
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