The Actuator,electromechanical,rotar, cataloged under National Stock Number 2915-01-533-5248, is classified within Federal Supply Class 2915 (Engine Fuel System Components, Aircraft and Missile Prime Movers) of the Engine Accessories group. The manufacturer of record is Tomkins Industries, Inc Dba Ruskin Manufacturing. Government technical data includes 19 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 | 2915-01-533-5248 |
| Primary Part Number | MS4120 |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 2915 / 29 — Engine Fuel System Components, Aircraft and Missile Prime Movers |
| Manufacturer | Tomkins Industries, Inc Dba Ruskin Manufacturing |
| Status | ACTIVE |
| Rotation in Deg | 95.0 NOMINAL |
| Duty Cycle | ADJUSTABLE |
| Phase | SINGLE |
| Frequency in Hertz | 60.0 |
| Temp Rating | 350.0 FAHRENHEIT DEGF |
| Current Type | AC |
| Terminal Type | WIRE LEADS AND CONNECTOR |
| Drive Type | DIRECT |
| Body Width | 3.312 INCHES NOMINAL IN |
| Body Height | 2.375 INCHES NOMINAL IN |
| Voltage in Volts | 120.0 |
| Output Drive Torque Rating | 20.0 NEWTON-METER |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Body Length | 10.687 INCHES NOMINAL IN |
| Manual Override | NOT INCLUDED |
| Angular Shaft Rotation | LIMITED |
| Operating Speed at Rated Capacity in RPM | 2.0 |
| Limit Switch Control | NOT INCLUDED |
| Intermittent Operation Duty Cycle | 15.0 SECONDS NOMINAL ON |
| 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 |
|---|---|
| MS4120 PRIMARY | Tomkins Industries, Inc Dba Ruskin Manufacturing (USA) |
NSN 2915-01-533-5248 is a Actuator,electromechanical,rotar, manufactured by Tomkins Industries, Inc Dba Ruskin Manufacturing, classified under FSC 2915, Engine Fuel System Components, Aircraft and Missile Prime Movers. Status: active.
NSN 2915-01-533-5248 has 1 manufacturer part number on file: MS4120 (Tomkins Industries, Inc Dba Ruskin Manufacturing).
Key specifications for MS4120: Rotation in Deg: 95.0 NOMINAL; Duty Cycle: ADJUSTABLE; Phase: SINGLE; Frequency in Hertz: 60.0. 19 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.