The Valve,special, cataloged under National Stock Number 4810-00-446-6811, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Goodrich Dba Formerly Known As Kelsey- Hayes. The record lists 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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,special |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Transaero, Inc. (CAGE 27541); Rolls-Royce Controls and Data Services Limited (CAGE U4271); Goodrich Dba Formerly Known As Kelsey- Hayes (CAGE 55070); Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (CAGE U0J60) |
| Parameter | Value |
|---|---|
| NSN | 4810-00-446-6811 |
| Primary Part Number | 77491257 |
| Item Name | Valve,special |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Goodrich Dba Formerly Known As Kelsey- Hayes |
| 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 |
|---|---|
| 77491257 | Transaero, Inc. (USA) |
| 77491257 | Rolls-Royce Controls and Data Services Limited (GBR) |
| 77491257 PRIMARY | Goodrich Dba Formerly Known As Kelsey- Hayes (USA) |
| 77491257 | Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited (GBR) |
| Reference | Meaning |
|---|---|
| 77491257 | 5/9 Secondary reference Goodrich Limited Div Goodrich Ltd |
NSN 4810-00-446-6811 is a Valve,special, manufactured by Goodrich Dba Formerly Known As Kelsey- Hayes, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-00-446-6811 has 4 manufacturer part numbers on file: 77491257 (Transaero, Inc.), 77491257 (Rolls-Royce Controls and Data Services Limited), 77491257 (Goodrich Dba Formerly Known As Kelsey- Hayes), 77491257 (Ontic Engineering & Manufacturing Uk Limited Div Ontic Engineering and Manufacturing Uk Limited).
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 4810-00-446-6811 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.