The Generator,engine Accessory, cataloged under National Stock Number 2920-00-294-3467, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 30 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2920-00-294-3467 |
| Primary Part Number | A293998 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Distance Between Shaft Center and Bottom Mounting Hole Center | 4.500 INCHES NOMINAL IN |
| Top Mounting Hole Diameter | 0.531 INCHES NOMINAL IN |
| Shaft Drive End Style | SPLINED SHAFT END, THREADED |
| Distance Between Outside Surfaces of Hinge Bracket | 5.370 INCHES MINIMUM AND 5.380 INCHES MAXIMUM IN |
| Grounding Method | INTERNAL |
| Spline Width | 0.216 INCHES MINIMUM AND 0.217 INCHES MAXIMUM IN |
| Thread Series | UNF |
| Distance Between Inside Surfaces of Hinge Bracket | 4.245 INCHES MINIMUM AND 4.255 INCHES MAXIMUM IN |
| Thread Length | 0.844 INCHES NOMINAL IN |
| Bottom Mounting Hole Diameter | 0.627 INCHES MINIMUM AND 0.629 INCHES MAXIMUM IN |
| Spline Length | 2.000 INCHES NOMINAL IN |
| Mounting Style | BRACKET MTD W/THREE MTG HOLES |
| Voltage in Volts | 12.0 |
| Thread Diameter | 0.625 INCHES NOMINAL IN |
| Spline Major Diameter | 0.874 INCHES NOMINAL IN |
| Armature Minimum Speed in RPM at Full Current Output | 1000 |
| Shaft Rotation Direction | CLOCKWISE |
| Angular Deviation of First Hole From Top Center in Deg | 10.0 |
| Thread Direction | RIGHT-HAND |
| Spline Quantity | 6 |
| Minimum Current Cut-in Speed in RPM | 1000 |
| Distance Between Shaft Center and Top Mounting Hole Center | 4.875 INCHES NOMINAL IN |
| Maximum Rated Armature Speed in RPM | 1000 |
| Cotter Pin Hole | INCLUDED |
| Thread Quantity Per Inch | 18 |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 55.0 |
| Furnished Items | COOLING FAN AND DRIVE PULLEY |
| Angular Deviation of Second Hole From First Hole in Deg | 170.0 |
| 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 |
| Part Number | Manufacturer |
|---|---|
| A293998 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 1901958 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 1901958 | 5/9 Secondary reference General Motors Corp |
| 1901958 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
NSN 2920-00-294-3467 is a Generator,engine Accessory, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-294-3467 has 1 manufacturer part number on file: A293998 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for A293998: Distance Between Shaft Center and Bottom Mounting Hole Center: 4.500 INCHES NOMINAL IN; Top Mounting Hole Diameter: 0.531 INCHES NOMINAL IN; Shaft Drive End Style: SPLINED SHAFT END, THREADED; Distance Between Outside Surfaces of Hinge Bracket: 5.370 INCHES MINIMUM AND 5.380 INCHES MAXIMUM IN. 30 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.