The Seat,valve, cataloged under National Stock Number 4820-01-043-3626, 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 21 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| 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 Ship Systems Command (CAGE 80064); The Walworth Company (CAGE 63686); Naval Sea Systems Command (CAGE 53711); Walworth Co Marine Div (CAGE 90664) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-043-3626 |
| Primary Part Number | 845-1889587ASSYCF1 1-2INPC4 |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Naval Ship Systems Command |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2620-902 ASSY C | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-1889587ASSYCF | Naval Ship Systems Command (USA) |
| 2620-902 | The Walworth Company (USA) |
| 845-1889587ASSYCF1 1-2INPC4 PRIMARY | Naval Ship Systems Command (USA) |
| 2620-902X2ASSYC1 1-2IN PC20 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-902ASSYCF1 1/2INPC4 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-902ASSYCF1 1/2INPC4 PRIMARY | The Walworth Company (USA) |
| 810-2177934-72X-18 | Naval Ship Systems Command (USA) |
| 1889581ASSYC 1 | Naval Sea Systems Command (USA) |
| C38479-1-1-2 | The Walworth Company (USA) |
| 845-1889581ASSY | Naval Sea Systems Command (USA) |
| 2620-902 ASSY CV 1 1/2 PIECE 4 | The Walworth Company (USA) |
| SS845-1889587 | Naval Sea Systems Command (USA) |
| SS845-1889587 | Naval Ship Systems Command (USA) |
| 845-1889587PC4, | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 803-2177934 | Naval Ship Systems Command (USA) |
| SS845-1889587 ASSY CV PIECE 4 | Naval Ship Systems Command (USA) |
| 2620-902X2ASSYC1 1-2IN PC20 | The Walworth Company (USA) |
| 300053 | Walworth Co Marine Div (USA) |
| 803-2177934-72X-18 | Naval Ship Systems Command (USA) |
NSN 4820-01-043-3626 is a Seat,valve, manufactured by Naval Ship Systems Command, classified under FSC 4820 (No Item Name Available). Status: cancelled.
NSN 4820-01-043-3626 has 21 cross-referenced part numbers: 2620-902 ASSY C (Electric Boat Corporation Div General Dynamics Electric Boat), 845-1889587ASSYCF (Naval Ship Systems Command), 2620-902 (The Walworth Company), 845-1889587ASSYCF1 1-2INPC4 (Naval Ship Systems Command), 2620-902X2ASSYC1 1-2IN PC20 (Electric Boat Corporation Div General Dynamics Electric Boat) and 16 more.
There are 12 known substitutes for 4820-01-043-3626: 4820-00-433-7044, 5990-00-644-0082, 4820-00-871-8935 and 9 more. Verify interchangeability with system specifications before substitution.
NSN 4820-01-043-3626 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.