The Seat,valve, cataloged under National Stock Number 4820-01-114-1957, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is The Walworth Company. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4820-01-114-1957 |
| Primary Part Number | 2620-922X5 PIECE 2 3IN |
| Item Name | Seat,valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | The Walworth Company |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-1889580PIECE2 3IN | Naval Ship Systems Command (USA) |
| 2620-922X5 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-922X5 PIECE 2 3IN | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-922X5 PIECE 2 3IN PRIMARY | The Walworth Company (USA) |
| SS845-1889580 | Naval Ship Systems Command (USA) |
NSN 4820-01-114-1957 is a Seat,valve, manufactured by The Walworth Company, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-114-1957 has 5 cross-referenced part numbers: SS845-1889580PIECE2 3IN (Naval Ship Systems Command), 2620-922X5 (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-922X5 PIECE 2 3IN (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-922X5 PIECE 2 3IN (The Walworth Company), SS845-1889580 (Naval Ship Systems Command).
There is 1 known substitute for 4820-01-114-1957: 4820-01-123-4132. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-922X5 PIECE 2 3IN: Material: STEEL OVERALL. 1 total characteristics are documented in the Federal Logistics Information System.