The Valve Assembly,manifold, cataloged under National Stock Number 4820-01-651-8555, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Lockheed Martin Sippican, Inc. Div Communication Division. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 — Valves, Nonpowered (FSG 48) |
| Manufacturers | Lockheed Martin Sippican, Inc. Div Communication Division (CAGE 13030) |
| Parameter | Value |
|---|---|
| NSN | 4820-01-651-8555 |
| Primary Part Number | RE-2374001 |
| Item Name | Valve Assembly,manifold |
| FSC / FSG | 4820 / 48 — Valves, Nonpowered |
| Manufacturer | Lockheed Martin Sippican, Inc. Div Communication Division |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| RE-2374001 | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
| 2374001 | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
| 02374001 | Lockheed Martin Sippican, Inc. Div Communication Division (USA) |
| Reference | Meaning |
|---|---|
| 2374001 | 3/2 Design control — primary reference U.S. Government activity |
NSN 4820-01-651-8555 is a Valve Assembly,manifold, manufactured by Lockheed Martin Sippican, Inc. Div Communication Division, classified under FSC 4820, Valves, Nonpowered. Status: active.
NSN 4820-01-651-8555 has 3 manufacturer part numbers on file: RE-2374001 (Lockheed Martin Sippican, Inc. Div Communication Division), 2374001 (Lockheed Martin Sippican, Inc. Div Communication Division), 02374001 (Lockheed Martin Sippican, Inc. Div Communication Division).
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.