The Generator,engine Accessory, cataloged under National Stock Number 2920-00-640-7485, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Agco Corp Parts Opn. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 2920-00-640-7485 |
| Primary Part Number | DE56972 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Agco Corp Parts Opn |
| Status | ACTIVE |
| Distance Between Shaft Center and Bottom Mounting Hole Center | 3.062 INCHES NOMINAL IN |
| Shaft Drive End Style | STRAIGHT SHAFT END, THREADED, W/KEYWAY |
| Distance Between Outside Surfaces of Hinge Bracket | 6.830 INCHES MINIMUM AND 6.832 INCHES MAXIMUM IN |
| Grounding Method | EXTERNAL |
| Thread Series | UNF |
| Distance From End to Keyway Center | 1.344 INCHES NOMINAL IN |
| Distance Between Inside Surfaces of Hinge Bracket | 6.118 INCHES MINIMUM AND 6.136 INCHES MAXIMUM IN |
| Thread Length | 0.719 INCHES NOMINAL IN |
| Bottom Mounting Hole Diameter | 0.316 INCHES MINIMUM AND 0.324 INCHES MAXIMUM IN |
| Mounting Style | BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED |
| Voltage in Volts | 12.0 |
| Thread Diameter | 0.500 INCHES NOMINAL IN |
| Shaft Rotation Direction | CLOCKWISE |
| Mounting Hole Thread Class | 2B |
| Angular Deviation of First Hole From Top Center in Deg | 206.0 |
| Mounting Hole Thread Diameter | 0.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Second Step Diameter | 0.668 INCHES MINIMUM AND 0.669 INCHES MAXIMUM IN |
| Mounting Hole Thread Direction | RIGHT-HAND |
| Keyway Length | 0.625 INCHES NOMINAL IN |
| Distance Between Shaft Center and Top Mounting Hole Center | 3.062 INCHES NOMINAL IN |
| Mounting Hole Thread Quantity Per Inch | 20 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Environmental Protection | CORROSION RESISTANT |
| Cotter Pin Hole | INCLUDED |
| Thread Quantity Per Inch | 20 |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 11.0 |
| Furnished Items | CUTOUT RELAY |
| Unthreaded Portion Length | 1.250 INCHES NOMINAL IN |
| 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 |
|---|---|
| DE56972 | Agco Corp Parts Opn (USA) |
| Reference | Meaning |
|---|---|
| 1101770 | 5/9 Secondary reference General Motors Corp |
| 1101770 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 1101770 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
NSN 2920-00-640-7485 is a Generator,engine Accessory, manufactured by Agco Corp Parts Opn, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-640-7485 has 1 manufacturer part number on file: DE56972 (Agco Corp Parts Opn).
Key specifications for DE56972: Distance Between Shaft Center and Bottom Mounting Hole Center: 3.062 INCHES NOMINAL IN; Shaft Drive End Style: STRAIGHT SHAFT END, THREADED, W/KEYWAY; Distance Between Outside Surfaces of Hinge Bracket: 6.830 INCHES MINIMUM AND 6.832 INCHES MAXIMUM IN; Grounding Method: EXTERNAL. 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.