4820-01-663-0601
Vent-Check Valve
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
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Official Item Classification
- Name
- Vent-Check Valve
- (NSN) National Stock Number
- 4820-01-663-0601
- (FSG) Federal Supply Group
- 48 Valves
- (FSC) Federal Supply Classification
- 4820 Nonpowered Valves
- (INC) Item Name Code
- 52995
- (FIIG) Federal Item Identification Guide
- A530B0
- Date
- 04/25/2017 (9 years ago)
4820-01-663-0601, vent-check valve
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0052995
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