The Stem,fluid Valve, cataloged under National Stock Number 4820-01-133-7755, 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 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 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 | 4820-01-133-7755 |
| Primary Part Number | 2620-922X4ASSYGS3INPIECE44 |
| Item Name | Stem,fluid Valve |
| FSC / FSG | 4820 / 48 — No Item Name Available |
| Manufacturer | Electric Boat Corporation Div General Dynamics Electric Boat |
| Status | ACTIVE |
| Material | STEEL CORROSION RESISTING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| SS845-1889557 | Naval Ship Systems Command (USA) |
| 2620-922X4 | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| 2620-922X4ASSYGS3INPIECE44 PRIMARY | Electric Boat Corporation Div General Dynamics Electric Boat (USA) |
| SS845-1889557ASSYGS3INPIECE44 PRIMARY | Naval Ship Systems Command (USA) |
NSN 4820-01-133-7755 is a Stem,fluid Valve, manufactured by Electric Boat Corporation Div General Dynamics Electric Boat, classified under FSC 4820 (No Item Name Available). Status: active.
NSN 4820-01-133-7755 has 4 cross-referenced part numbers: SS845-1889557 (Naval Ship Systems Command), 2620-922X4 (Electric Boat Corporation Div General Dynamics Electric Boat), 2620-922X4ASSYGS3INPIECE44 (Electric Boat Corporation Div General Dynamics Electric Boat), SS845-1889557ASSYGS3INPIECE44 (Naval Ship Systems Command).
There are 4 known substitutes for 4820-01-133-7755: 4820-01-110-1270, 4820-01-118-2843, 4820-01-123-4132 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2620-922X4ASSYGS3INPIECE44: Material: STEEL CORROSION RESISTING. 1 total characteristics are documented in the Federal Logistics Information System.