The Actuator,electromechanical,rotar, cataloged under National Stock Number 1680-00-777-6402, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 16 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1680-00-777-6402 |
| Primary Part Number | D1548-2 |
| Item Name | Actuator,electromechanical,rotar |
| FSC / FSG | 1680 / 16 — Miscellaneous Aircraft Accessories and Components |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Rotation in Deg | 158.0 NOMINAL |
| Duty Cycle | INTERMITTENT |
| Phase | THREE |
| Frequency in Hertz | 400.0 |
| Current Type | AC |
| Terminal Type | INSULATED WIRE LEAD |
| Drive Type | DIRECT |
| Braking Method | ELECTRIC |
| Voltage in Volts | 115.0 AND 200.0 |
| Output Drive Torque Rating | 208.4 FOOT-POUNDS FT |
| Shaft Rotation Direction | CLOCKWISE AND COUNTERCLOCKWISE |
| Maximum Operating Altitude Rating | 60000.0 FEET FT |
| Angular Shaft Rotation | LIMITED |
| Limit Switch Control | INCLUDED |
| Intermittent Operation Duty Cycle | 6.0 MINUTES MAXIMUM ON AND 6.0 MINUTES MINIMUM OFF |
| Current Rating in Amps | 1.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| D1548-2 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| Reference | Meaning |
|---|---|
| 6-74908-8 | C/1 Advisory reference — outside the item-of-supply concept Northrop Grumman Technical Services, Inc. Dba Defense Systems Sector |
| D1548-2 | 5/9 Secondary reference Eaton Aerospace Llc Dba Eaton Inoac Div Fuel & Motion Control Systems Division |
| 6-74908-8 | 5/9 Secondary reference Northrop Grumman Systems Corporation Dba Northrop Grumman Is Div Northrop Grumman Aeronautics Systems |
| D1548-2 | 5/9 Secondary reference Eaton Motor Site |
NSN 1680-00-777-6402 is a Actuator,electromechanical,rotar, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.
NSN 1680-00-777-6402 has 1 manufacturer part number on file: D1548-2 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).
Key specifications for D1548-2: Rotation in Deg: 158.0 NOMINAL; Duty Cycle: INTERMITTENT; Phase: THREE; Frequency in Hertz: 400.0. 16 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.
NSN 1680-00-777-6402 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.