The Parts Kit,ball Valve, cataloged under National Stock Number 4820-01-208-2089, 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. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-208-2089 |
| Primary Part Number | 2640-163 2,4 3/4INCH |
| Item Name | Parts Kit,ball Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Component Quantity | 3 |
| Supply Items and Quantities | 3/4 IN. BALL 1; 3/4 IN. SEAT 2 IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 845-2007662 PC 2, PC 4,3/4 IN. | Naval Ship Systems Command (USA) |
| 2640-163 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 845-2007662 | Naval Ship Systems Command (USA) |
| 2640-163 2,4 3/4INCH PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2640-163 PIECE | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
NSN 4820-01-208-2089 is a Parts Kit,ball Valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-208-2089 has 5 cross-referenced part numbers: 845-2007662 PC 2, PC 4,3/4 IN. (Naval Ship Systems Command), 2640-163 (Electric Boat Corporation Div General Dynamics Electric Boat), 845-2007662 (Naval Ship Systems Command), 2640-163 2,4 3/4INCH (Electric Boat Corporation Div General Dynamics Electric Boat), 2640-163 PIECE (Electric Boat Corporation Div General Dynamics Electric Boat).
There are 2 known substitutes for 4820-01-208-2089: 4820-01-161-6495, 5340-01-701-2717. Verify interchangeability with system specifications before substitution.
Key specifications for 2640-163 2,4 3/4INCH: Component Quantity: 3; Supply Items and Quantities: 3/4 IN. BALL 1; 3/4 IN. SEAT 2 IN. 2 total characteristics are documented in the Federal Logistics Information System.