The Generator,engine Accessory, cataloged under National Stock Number 2920-00-371-5071, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Dresser Industries Inc Leroi Div. 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2920-00-371-5071 |
| Primary Part Number | 108-87-1 |
| Item Name | Generator,engine Accessory |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Dresser Industries Inc Leroi Div |
| 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 | 6.868 INCHES MINIMUM AND 6.886 INCHES MAXIMUM IN |
| Grounding Method | EXTERNAL |
| Thread Series | UNS |
| Distance From End to Keyway Center | 0.864 INCHES MINIMUM AND 0.906 INCHES MAXIMUM IN |
| Distance Between Inside Surfaces of Hinge Bracket | 6.118 INCHES MINIMUM AND 6.136 INCHES MAXIMUM IN |
| Thread Length | 0.458 INCHES MINIMUM AND 0.500 INCHES MAXIMUM 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 Pitch Diameters | +0.6324 TO 0.6365 INCHES IN |
| Thread Diameter | 0.669 INCHES NOMINAL IN |
| Armature Minimum Speed in RPM at Full Current Output | 2300 |
| Shaft Rotation Direction | CLOCKWISE |
| Mounting Hole Thread Class | 2B |
| Angular Deviation of First Hole From Top Center in Deg | 193.0 |
| Mounting Hole Thread Diameter | 0.312 INCHES NOMINAL IN |
| Thread Direction | RIGHT-HAND |
| Second Step Diameter | 0.6684 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 | 2.938 INCHES NOMINAL IN |
| Mounting Hole Thread Quantity Per Inch | 18 |
| Keyway Width | 0.125 INCHES NOMINAL IN |
| Environmental Protection | CORROSION RESISTANT AND FUNGUS RESISTANT |
| Ground Polarity Type | NEGATIVE OR POSITIVE |
| Thread Quantity Per Inch | 20 |
| Submersibility | NONSUBMERSIBLE |
| Maximum Output Current Rating in Amps | 8.0 |
| 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 |
|---|---|
| 108-87-1 | Dresser Industries Inc Leroi Div (USA) |
| Reference | Meaning |
|---|---|
| 1100976 | C/1 Advisory reference — outside the item-of-supply concept Borgwarner Pds (anderson), L.l.c. |
| 1100976 | 3/9 Design control — primary reference General Motors Corp Delco Remy Div |
| 1100976 | 5/9 Secondary reference General Motors Corp |
NSN 2920-00-371-5071 is a Generator,engine Accessory, manufactured by Dresser Industries Inc Leroi Div, classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-371-5071 has 1 manufacturer part number on file: 108-87-1 (Dresser Industries Inc Leroi Div).
1 possible match (shared part number, not a government interchangeability claim): 5905-01-709-0227. Verify interchangeability with system specifications before substitution.
Key specifications for 108-87-1: 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: 6.868 INCHES MINIMUM AND 6.886 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.