The Generator,engine Accessory, cataloged under National Stock Number 2920-00-008-9912, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Motorola Automotive Electronics. Government technical data includes 28 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-008-9912 |
| Primary Part Number | 10-26 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Motorola Automotive Electronics |
| Status | ACTIVE |
| Distance Between Shaft Center and Bottom Mounting Hole Center | 3.250 INCHES NOMINAL IN |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| Thread Series | UNF |
| Distance From End to Keyway Center | 0.812 INCHES NOMINAL IN |
| Thread Length | 0.390 INCHES NOMINAL IN |
| Bottom Mounting Hole Diameter | 0.505 INCHES NOMINAL IN |
| Mounting Style | FLANGE MTD W/TWO MTG HOLES, TOP HOLE THREADED |
| Voltage in Volts | 12.0 |
| Rectifier Location | INTEGRAL |
| Thread Diameter | 0.625 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE |
| Angular Deviation of First Hole From Top Center in Deg | 0.0 |
| Mounting Hole Thread Diameter | 0.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Second Step Diameter | 0.627 INCHES NOMINAL IN |
| Pilot Diameter | 2.000 INCHES NOMINAL IN |
| Pilot Height | 0.375 INCHES NOMINAL IN |
| Keyway Length | 0.625 INCHES NOMINAL IN |
| Distance Between Shaft Center and Top Mounting Hole Center | 3.250 INCHES NOMINAL IN |
| Mounting Hole Thread Quantity Per Inch | 18 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Ground Polarity Type | NEGATIVE |
| Thread Quantity Per Inch | 18 |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 55.0 |
| Unthreaded Portion Length | 0.625 INCHES NOMINAL IN |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Angular Deviation of Second Hole From First Hole in Deg | 180.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 2920-00-008-9912 is a Generator,engine Accessory, manufactured by Motorola Automotive Electronics, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-008-9912 has 2 manufacturer part numbers on file: 10-26 (Motorola Automotive Electronics), 938249 (Am General Llc).
Key specifications for 10-26: Distance Between Shaft Center and Bottom Mounting Hole Center: 3.250 INCHES NOMINAL IN; Shaft Drive End Style: STRAIGHT SHAFT END, THREADED, W/KEYWAY; Thread Series: UNF; Distance From End to Keyway Center: 0.812 INCHES NOMINAL IN. 28 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.