The Actuator,electromechanical,rotar, cataloged under National Stock Number 4810-01-538-9055, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-538-9055 |
| Primary Part Number | AF120-S-US |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc |
| Status | ACTIVE |
| Frequency in Hertz | 50.0 AND 60.0 |
| Current Type | AC |
| Voltage in Volts | 120.0 |
| Shaft Rotation Direction | CLOCKWISE |
| Manual Override | INCLUDED |
| Angular Shaft Rotation | ADJUSTABLE |
| 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 |
|---|---|
| AF120-S-US PRIMARY | Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc (USA) |
| 225L72057-M00 | Johnson Controls Ltd, York Navy Systems (GBR) |
| 1019805 | Ltg Lufttechnische Komponenten Gmbh (DEU) |
NSN 4810-01-538-9055 is a Actuator,electromechanical,rotar, manufactured by Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-538-9055 has 3 manufacturer part numbers on file: AF120-S-US (Belimo Aircontrols (usa), Inc. Dba Belimo Aircontrols Usa Inc), 225L72057-M00 (Johnson Controls Ltd, York Navy Systems), 1019805 (Ltg Lufttechnische Komponenten Gmbh).
Key specifications for AF120-S-US: Frequency in Hertz: 50.0 AND 60.0; Current Type: AC; Voltage in Volts: 120.0; Shaft Rotation Direction: CLOCKWISE. 6 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.