The Valve,rotary,selector, cataloged under National Stock Number 4810-01-642-4136, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Lockheed Martin Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Lockheed Martin Corporation (CAGE 0L1E5) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-642-4136 |
| Primary Part Number | 15020-6 |
| Item Name | Valve,rotary,selector |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Lockheed Martin Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 15020-6 PRIMARY | Lockheed Martin Corporation (USA) |
NSN 4810-01-642-4136 is a Valve,rotary,selector, manufactured by Lockheed Martin Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-642-4136 has 1 manufacturer part number on file: 15020-6 (Lockheed Martin Corporation).
1 possible match (shared part number, not a government interchangeability claim): 6650-01-700-3366. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 4810-01-642-4136 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.