The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-718-8931, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Siemens Industry Inc Div Corporate Headquarters. Government technical data includes 10 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-718-8931 |
| Primary Part Number | GMA121.1P |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Siemens Industry Inc Div Corporate Headquarters |
| Status | ACTIVE |
| Duty Cycle | CONTINUOUS |
| Temp Rating | -32.0 CELSIUS AND 55.0 CELSIUS DEGC |
| Current Type | AC AND DC |
| Terminal Type | WIRE LEADS |
| Drive Type | DIRECT |
| Body Width | 63.0 MILLIMETERS NOMINAL MM |
| Voltage in Volts | 24.0 |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Body Length | 212.0 MILLIMETERS NOMINAL MM |
| Manual Override | INCLUDED |
| 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 |
|---|---|
| GMA121.1P PRIMARY | Siemens Industry Inc Div Corporate Headquarters (USA) |
NSN 4810-01-718-8931 is a Actuator,electromechanical,rotar, manufactured by Siemens Industry Inc Div Corporate Headquarters, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-718-8931 has 1 manufacturer part number on file: GMA121.1P (Siemens Industry Inc Div Corporate Headquarters).
Key specifications for GMA121.1P: Duty Cycle: CONTINUOUS; Temp Rating: -32.0 CELSIUS AND 55.0 CELSIUS DEGC; Current Type: AC AND DC; Terminal Type: WIRE LEADS. 10 specifications are documented in the U.S. Government catalog.
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.