The Starter,engine,electrical, cataloged under National Stock Number 2920-01-180-2091, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Solar Turbines Incorporated Dba Solar Turbines Incorporated. Government technical data includes 9 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-01-180-2091 |
| Primary Part Number | 120846-100 |
| Item Name | Starter,engine,electrical |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| Status | ACTIVE |
| Mounting Hole Quantity | 12 |
| Voltage in Volts | 24.0 |
| Mounting Hole Diameter | 0.654 INCHES MINIMUM AND 0.664 INCHES MAXIMUM IN |
| Shaft Rotation Direction | COUNTERCLOCKWISE |
| Mounting Flange Shape Style | ROUND WITH HOLES EQUALLY SPACED |
| Mounting Flange Angular Deviation in Deg | 37.5 |
| Mounting Hole Circle Radius | 4.375 INCHES NOMINAL IN |
| Engaging Mechanism Style | PERIPHERAL INBOARD GEAR DRIVE W/WORM SHAFT AND TORSION DRIVE SPRING |
| Terminal Type and Quantity | 2 CONNECTOR, RECEPTACLE |
| 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 |
|---|---|
| 120846-100 PRIMARY | Solar Turbines Incorporated Dba Solar Turbines Incorporated (USA) |
| Reference | Meaning |
|---|---|
| 120846-100 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| MODELSA652-4FRAME4428D | 5/9 Secondary reference United States Energy Corporation Dba United States Energy Corp |
| SA-652-4 | 5/9 Secondary reference United States Energy Corporation Dba United States Energy Corp |
NSN 2920-01-180-2091 is a Starter,engine,electrical, manufactured by Solar Turbines Incorporated Dba Solar Turbines Incorporated, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-01-180-2091 has 1 manufacturer part number on file: 120846-100 (Solar Turbines Incorporated Dba Solar Turbines Incorporated).
Key specifications for 120846-100: Mounting Hole Quantity: 12; Voltage in Volts: 24.0; Mounting Hole Diameter: 0.654 INCHES MINIMUM AND 0.664 INCHES MAXIMUM IN; Shaft Rotation Direction: COUNTERCLOCKWISE. 9 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.