The Housing,bearing Unit, cataloged under National Stock Number 3130-01-441-0475, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-01-441-0475 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Housing Height | 1.9375 INCHES NOMINAL IN |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 0.3438 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 3.1250 INCHES NOMINAL IN |
| Housing Width | 4.0000 INCHES NOMINAL IN |
| Base Length | 0.9688 INCHES NOMINAL IN |
| Base Thickness | 0.4062 INCHES NOMINAL IN |
| Bore Diameter | 0.7510 INCHES MINIMUM AND 0.7520 INCHES MAXIMUM IN |
| Material | ALUMINUM HOUSING |
| Material | COPPER ALLOY BEARING |
| Housing Length | 1.0000 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 0.9375 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 |
|---|---|
| LA-1224-16 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-441-0475 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-441-0475: Housing Height: 1.9375 INCHES NOMINAL IN; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, SOLID; Mounting Hole Diameter: 0.3438 INCHES NOMINAL IN. 13 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.