The Valve,flow Control, cataloged under National Stock Number 4810-01-518-7939, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Rolls-Royce 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,flow Control |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Rolls-Royce Corporation (CAGE 63005) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-518-7939 |
| Primary Part Number | 23075505 |
| Item Name | Valve,flow Control |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Rolls-Royce Corporation |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 23075505 PRIMARY | Rolls-Royce Corporation (USA) |
NSN 4810-01-518-7939 is a Valve,flow Control, manufactured by Rolls-Royce Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-518-7939 has 1 manufacturer part number on file: 23075505 (Rolls-Royce Corporation).
1 possible match (shared part number, not a government interchangeability claim): 4810-01-657-4295. 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 4810-01-518-7939 has DEMIL Code B. 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.