The Valve,check, cataloged under National Stock Number 4820-01-394-3327, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Naval Ship Systems Command. This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-394-3327 |
| Primary Part Number | 803-1385721-41 |
| Item Name | Valve,check |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 803-1385721-41 PRIMARY | Naval Ship Systems Command (USA) |
| 803-1385721-4 | Naval Ship Systems Command (USA) |
NSN 4820-01-394-3327 is a Valve,check, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-394-3327 has 2 cross-referenced part numbers: 803-1385721-41 (Naval Ship Systems Command), 803-1385721-4 (Naval Ship Systems Command).
There are 4 known substitutes for 4820-01-394-3327: 4820-00-052-4648, 4820-01-501-0184, 4820-01-522-9242 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 803-1385721-41: End Item Identification: SEAWOLF SUBMARINE. 1 total characteristics are documented in the Federal Logistics Information System.