The Actuator,hydraulic-Pneumatic,rot, cataloged under National Stock Number 4810-01-633-5129, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Naval Sea Systems Command. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Actuator,hydraulic-Pneumatic,rot |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-633-5129 |
| Primary Part Number | 1866-1346 ASSY C |
| Item Name | Actuator,hydraulic-Pneumatic,rot |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1866-1346 ASSY C PRIMARY | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 1866-1346 ASSY C | 3/1 Design control — primary reference Parker-Hannifin Corporation Dba Pneutronics Div Pneumatic Division |
| 122-7329833 ITEM 21-2C | 3/1 Design control — primary reference Naval Sea Systems Command |
| 122-5486620 ITEM 05 | 5/1 Secondary reference Naval Sea Systems Command |
NSN 4810-01-633-5129 is a Actuator,hydraulic-Pneumatic,rot, manufactured by Naval Sea Systems Command, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-633-5129 has 1 manufacturer part number on file: 1866-1346 ASSY C (Naval Sea Systems Command).
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.