The Valve,vent, cataloged under National Stock Number 4820-01-193-3449, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Electric Boat Corporation Div General Dynamics Electric Boat. This item has 3 commercial cross-references from 2 manufacturers, 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 | 4820-01-193-3449 |
| Primary Part Number | 4675790-0002 |
| Item Name | Valve,vent |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 4675790-0002 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 501-4675790 | Naval Ship Systems Command (USA) |
| 87643-9802 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-193-3449 is a Valve,vent, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-193-3449 has 3 cross-referenced part numbers: 4675790-0002 (Electric Boat Corporation Div General Dynamics Electric Boat), 501-4675790 (Naval Ship Systems Command), 87643-9802 (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 4 known substitutes for 4820-01-193-3449: 4820-01-154-8125, 4820-01-154-8126, 5340-01-173-4600 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 4675790-0002: End Item Identification: 17IN. SIZE VALVE IN. 1 total characteristics are documented in the Federal Logistics Information System.