The Housing,bearing Unit, cataloged under National Stock Number 3130-00-474-9146, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-00-474-9146 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Lubrication Fitting Type | SELF LUBRICATED |
| Flange Thickness | 0.1500 INCHES NOMINAL IN |
| Style Designator | FLANGE BLOCK |
| Mounting Hole Diameter | 0.3310 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN |
| Housing Width | 4.4000 INCHES NOMINAL IN |
| Bolt Circle Diameter | 3.6080 INCHES NOMINAL IN |
| Shaft End Type | CLOSED |
| Bore Diameter | 3.4992 INCHES MINIMUM AND 3.5000 INCHES MAXIMUM IN |
| Housing Length | 2.7100 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 |
|---|---|
| 204-011-122-001 | 5/2 Secondary reference U.S. Government activity |
| 204-011-122-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-474-9146 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-474-9146: Lubrication Fitting Type: SELF LUBRICATED; Flange Thickness: 0.1500 INCHES NOMINAL IN; Style Designator: FLANGE BLOCK; Mounting Hole Diameter: 0.3310 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN. 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.