The Housing,bearing Unit, cataloged under National Stock Number 3130-00-149-8085, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 10 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-149-8085 |
| Primary Part Number | 1F8279 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Flange Thickness | 0.4690 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.6880 INCHES NOMINAL IN |
| Overall Outside Diameter | 10.6250 INCHES NOMINAL IN |
| Bolt Circle Diameter | 8.5000 INCHES NOMINAL IN |
| Bore Diameter | 2.5310 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Housing Length | 2.9060 INCHES NOMINAL IN |
| Housing Diameter | 10.0000 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 |
|---|---|
| 1F8279 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 3130-00-149-8085 is a Housing,bearing Unit, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-00-149-8085 has 1 manufacturer part number on file: 1F8279 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 1F8279: Flange Thickness: 0.4690 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: FLANGE BLOCK; Mounting Hole Diameter: 0.6880 INCHES NOMINAL IN. 10 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.