The Generator,engine Accessory, cataloged under National Stock Number 2920-00-377-5241, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. Government technical data includes 29 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-377-5241 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Status | ACTIVE |
| FSC Application Data | ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| Thread Series | UNF |
| Distance From End to Keyway Center | 1.375 INCHES NOMINAL IN |
| Thread Length | 0.750 INCHES NOMINAL IN |
| Voltage in Volts | 24.0 |
| Thread Diameter | 0.500 INCHES NOMINAL IN |
| Mounting Hole Largest Diameter | 0.500 INCHES NOMINAL IN |
| Armature Minimum Speed in RPM at Full Current Output | 1700 |
| Shaft Rotation Direction | CLOCKWISE |
| Angular Deviation of First Hole From Top Center in Deg | 27.0 |
| Mounting Pilot Outside Diameter | 3.246 INCHES MINIMUM AND 3.248 INCHES MAXIMUM IN |
| Thread Direction | RIGHT-HAND |
| Second Step Diameter | 0.8736 INCHES MINIMUM AND 0.8741 INCHES MAXIMUM IN |
| Keyway Length | 0.750 INCHES NOMINAL IN |
| Mounting Pilot Depth | 3.000 INCHES NOMINAL IN |
| Mounting Hole Depth | 0.500 INCHES NOMINAL IN |
| Mounting Hole Smallest Diameter | 0.312 INCHES NOMINAL IN |
| Keyway Width | 0.156 INCHES NOMINAL IN |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Countersunk Mounting Hole Angle in Deg | 30.0 |
| Thread Quantity Per Inch | 20 |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 20.0 |
| Furnished Items | COOLING FAN AND WOODRUFF KEY |
| Distance From Mounting Hole Center to End of Housing | 1.728 INCHES MINIMUM AND 1.763 INCHES MAXIMUM IN |
| Unthreaded Portion Length | 1.188 INCHES NOMINAL IN |
| Angular Deviation of Second Hole From First Hole in Deg | 288.0 |
| 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 |
|---|---|
| 1106872 | 5/9 Secondary reference General Motors Corp |
| 1106872 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 1106872 | 5/9 Secondary reference General Motors Corp AC-Delco Div Government Order Dept |
| 1106872 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
NSN 2920-00-377-5241 is a Generator,engine Accessory, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
Key specifications for 2920-00-377-5241: FSC Application Data: ENGINE ELECTRICAL SYSTEM,NONAIRCRAFT; Shaft Drive End Style: STRAIGHT SHAFT END, THREADED, W/KEYWAY; Thread Series: UNF; Distance From End to Keyway Center: 1.375 INCHES NOMINAL IN. 29 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.