The Housing,bearing Unit, cataloged under National Stock Number 3130-01-237-6779, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-237-6779 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Lubrication Material | GREASE |
| Assembly Overall Length | 8.230 INCHES NOMINAL IN |
| Flange Thickness | 1.000 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Mounting Hole Diameter | 0.782 INCHES MINIMUM AND 0.784 INCHES MAXIMUM IN |
| Housing Width | 8.875 INCHES NOMINAL IN |
| Bolt Circle Diameter | 10.500 INCHES NOMINAL IN |
| Shaft End Type | OPEN |
| Bore Diameter | 6.2500 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 |
| Reference | Meaning |
|---|---|
| 04001357 | 3/9 Design control — primary reference Caterpillar Paving Products Inc |
NSN 3130-01-237-6779 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-237-6779: Lubrication Material: GREASE; Assembly Overall Length: 8.230 INCHES NOMINAL IN; Flange Thickness: 1.000 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED. 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.