The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-690-9988, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Curtiss-Wright Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 — Valves, Powered (FSG 48) |
| Manufacturers | Curtiss-Wright Corporation (CAGE 1SGJ6) |
| Parameter | Value |
|---|---|
| NSN | 4810-01-690-9988 |
| Primary Part Number | 0511/25-S634N-100 |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Curtiss-Wright Corporation |
| 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 |
|---|---|
| 0511/25-S634N-100 PRIMARY | Curtiss-Wright Corporation (USA) |
| Reference | Meaning |
|---|---|
| 0511/REV W | D/9 Drawing number reference only Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
| 0511/REV W/PN 0511/25-S634N-100 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Flow Control Corporation Dba Curtiss-Wright Flow Control Co Div Curtiss-Wright / Nu-Torque |
NSN 4810-01-690-9988 is a Actuator,electromechanical,rotar, manufactured by Curtiss-Wright Corporation, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-690-9988 has 1 manufacturer part number on file: 0511/25-S634N-100 (Curtiss-Wright Corporation).
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.