The Stator,engine Generator, cataloged under National Stock Number 2920-00-431-6587, is classified within Federal Supply Class 2920 (Engine Electrical System Components, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Kovatch Corp.. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 2920-00-431-6587 |
| Primary Part Number | 257-00011-48 |
| Item Name | Stator,engine Generator |
| FSC / FSG | 2920 / 29 — Engine Electrical System Components, Nonaircraft |
| Manufacturer | Kovatch Corp. |
| Status | ACTIVE |
| External Attachment Mounting Facilities | NOT PROVIDED |
| Terminal Quantity | 3 |
| Length | 2.625 INCHES NOMINAL IN |
| Terminal Type | WIRE LEAD W/LUG |
| Diameter | 6.750 INCHES NOMINAL IN |
| Inside Diameter | 5.750 INCHES NOMINAL IN |
| Furnished Items | FRAME |
| 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 |
|---|---|
| 257-00011-48 | Kovatch Corp. (USA) |
| Reference | Meaning |
|---|---|
| 77339 | 5/9 Secondary reference Prestolite Electric Inc |
| 461047C1 | 3/2 Design control — primary reference U.S. Government activity |
| 77339 | C/1 Advisory reference — outside the item-of-supply concept Prestolite Electric Inc |
NSN 2920-00-431-6587 is a Stator,engine Generator, manufactured by Kovatch Corp., classified under FSC 2920, Engine Electrical System Components, Nonaircraft. Status: active.
NSN 2920-00-431-6587 has 1 manufacturer part number on file: 257-00011-48 (Kovatch Corp.).
1 possible match (shared part number, not a government interchangeability claim): 3020-01-274-8093. Verify interchangeability with system specifications before substitution.
Key specifications for 257-00011-48: External Attachment Mounting Facilities: NOT PROVIDED; Terminal Quantity: 3; Length: 2.625 INCHES NOMINAL IN; Terminal Type: WIRE LEAD W/LUG. 7 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.