The Generator,engine Accessory, cataloged under National Stock Number 2920-00-072-6786, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 24 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-072-6786 |
| Primary Part Number | 332-47 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | General Motors Llc Dba General Motors Llc |
| 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 | 7.947 INCHES NOMINAL IN |
| Distance Between Inside Surfaces of Hinge Bracket | 7.127 INCHES NOMINAL IN |
| Thread Length | 0.444 INCHES NOMINAL IN |
| Bottom Mounting Hole Diameter | 0.383 INCHES NOMINAL IN |
| Mounting Style | BRACKET MTD W/THREE MTG HOLES, TOP HOLE THREADED |
| Voltage in Volts | 12.0 |
| Rectifier Location | SEPARATE |
| Shaft Rotation Direction | CLOCKWISE |
| Angular Deviation of First Hole From Top Center in Deg | 196.0 |
| 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 |
| 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 | 18 |
| Maximum Rated Armature Speed in RPM | 1970 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 25.0 |
| Unthreaded Portion Length | 0.750 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN |
| Mounting Hole Thread Series Designator | UNIFIED NATIONAL COARSE (UNC) |
| Angular Deviation of Second Hole From First Hole in Deg | 164.0 |
| 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 |
|---|---|
| 332-47 PRIMARY | General Motors Llc Dba General Motors Llc (USA) |
| 1102287 | General Motors Llc Dba General Motors Llc (USA) |
| Reference | Meaning |
|---|---|
| 1102287 | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 332-47 | 3/9 Design control — primary reference General Motors Corp AC-Delco Div Government Order Dept |
| 1102287 | 5/9 Secondary reference General Motors Corp |
| 38U | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
| 1102287 | 5/9 Secondary reference General Motors Corp AC-Delco Div Government Order Dept |
| 338339R91 | 5/9 Secondary reference U.S. Government activity |
| 38U | 5/9 Secondary reference General Motors Corp Delco Remy Div |
| 338339R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 2920-00-072-6786 is a Generator,engine Accessory, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-072-6786 has 2 manufacturer part numbers on file: 332-47 (General Motors Llc Dba General Motors Llc), 1102287 (General Motors Llc Dba General Motors Llc).
3 possible matches (shared part number, not a government interchangeability claim): 5310-00-835-0849, 5950-00-880-6141, 5330-01-305-0194. Verify interchangeability with system specifications before substitution.
Key specifications for 332-47: 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: 7.947 INCHES NOMINAL IN; Distance Between Inside Surfaces of Hinge Bracket: 7.127 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.