The Generator,engine Accessory, cataloged under National Stock Number 2920-00-192-9181, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 24 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-192-9181 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| Distance Between Shaft Center and Bottom Mounting Hole Center | 3.750 INCHES NOMINAL IN |
| Top Mounting Hole Diameter | 0.312 INCHES NOMINAL IN |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED |
| Distance Between Outside Surfaces of Hinge Bracket | 3.375 INCHES NOMINAL IN |
| Grounding Method | INTERNAL |
| Thread Series | UNF |
| Distance Between Inside Surfaces of Hinge Bracket | 2.625 INCHES NOMINAL IN |
| Thread Length | 0.469 INCHES NOMINAL IN |
| Bottom Mounting Hole Diameter | 0.438 INCHES NOMINAL IN |
| Mounting Style | BRACKET MTD W/THREE MTG HOLES |
| Voltage in Volts | 12.0 |
| Rectifier Location | INTEGRAL |
| Thread Diameter | 0.312 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE OR COUNTERCLOCKWISE |
| Angular Deviation of First Hole From Top Center in Deg | 0.0 |
| Thread Direction | RIGHT-HAND |
| Second Step Diameter | 0.750 INCHES NOMINAL IN |
| Distance Between Shaft Center and Top Mounting Hole Center | 3.500 INCHES NOMINAL IN |
| Thread Quantity Per Inch | 24 |
| Submersibility | NONSUBMERSIBLE |
| Furnished Items | FAN PULLEY OR NUT |
| Unthreaded Portion Length | 0.750 INCHES NOMINAL IN |
| Angular Deviation of Second Hole From First Hole in Deg | 0.0 |
| Thread Class | 2A A |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 5142224-00 | 3/2 Design control — primary reference U.S. Government activity |
NSN 2920-00-192-9181 is a Generator,engine Accessory, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
Key specifications for 2920-00-192-9181: Distance Between Shaft Center and Bottom Mounting Hole Center: 3.750 INCHES NOMINAL IN; Top Mounting Hole Diameter: 0.312 INCHES NOMINAL IN; Shaft Drive End Style: STRAIGHT SHAFT END, THREADED; Distance Between Outside Surfaces of Hinge Bracket: 3.375 INCHES NOMINAL IN. 24 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.