The Bearing Unit,plain, cataloged under National Stock Number 3130-00-659-6579, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Hatch & Kirk, Inc.. Government technical data includes 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-659-6579 |
| Primary Part Number | 3266245 |
| Item Name | Bearing Unit,plain |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Hatch & Kirk, Inc. |
| Status | ACTIVE |
| Lubrication Material | OIL |
| Flange Thickness | 0.3125 INCHES NOMINAL IN |
| Bolt Circle Diameter | 5.2500 INCHES NOMINAL IN |
| Shaft End Type | CLOSED |
| Bore Diameter | 2.9380 INCHES MINIMUM IN |
| Material | STEEL CORROSION RESISTING HOUSING |
| Material | COPPER ALLOY BEARING |
| Housing Length | 1.6290 INCHES MINIMUM AND 1.6320 INCHES MAXIMUM IN |
| Housing Diameter | 6.0000 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 |
|---|---|
| 3266245 PRIMARY | Hatch & Kirk, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3266245 | 5/9 Secondary reference General Motors Corp Electro-Motive Div |
NSN 3130-00-659-6579 is a Bearing Unit,plain, manufactured by Hatch & Kirk, Inc., classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-659-6579 has 1 manufacturer part number on file: 3266245 (Hatch & Kirk, Inc.).
Key specifications for 3266245: Lubrication Material: OIL; Flange Thickness: 0.3125 INCHES NOMINAL IN; Bolt Circle Diameter: 5.2500 INCHES NOMINAL IN; Shaft End Type: CLOSED. 9 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.