The Seat,valve, cataloged under National Stock Number 4820-01-534-6221, 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 6 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Item Name | Seat,valve |
| FSC / FSG | 4820 — No Item Name Available (FSG 48) |
| Manufacturers | Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Naval Sea Systems Command (CAGE 53711); Vacco Industries (CAGE 99517) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-534-6221 |
| Primary Part Number | H547-0001-V3D10436-3 |
| Item Name | Seat,valve |
| 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 |
|---|---|
| H547-0001-V3D10436-3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| V3D10436-3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| G547-0002-V3D10436-3 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 7383858-V3D10436-3 | Naval Sea Systems Command (USA) |
| 7550478-V3D10436-3 | Naval Sea Systems Command (USA) |
| V3D10436 ITEM 3 | Vacco Industries (USA) |
NSN 4820-01-534-6221 is a Seat,valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-534-6221 has 6 cross-referenced part numbers: H547-0001-V3D10436-3 (Electric Boat Corporation Div General Dynamics Electric Boat), V3D10436-3 (Electric Boat Corporation Div General Dynamics Electric Boat), G547-0002-V3D10436-3 (Electric Boat Corporation Div General Dynamics Electric Boat), 7383858-V3D10436-3 (Naval Sea Systems Command), 7550478-V3D10436-3 (Naval Sea Systems Command) and 1 more.
There are 2 known substitutes for 4820-01-534-6221: 4820-01-483-1923, 4820-01-545-3469. Verify interchangeability with system specifications before substitution.