The Housing,bearing Unit, cataloged under National Stock Number 3130-00-149-8145, 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13 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-00-149-8145 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Lubrication Fitting Type | HYDRAULIC |
| Housing Height | 4.3750 INCHES NOMINAL IN |
| Style Designator | PILLOW BLOCK, SOLID |
| Material Document and Classification | MIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Mounting Hole Diameter | 0.8750 INCHES NOMINAL IN |
| Center to Center Distance Between Mounting Holes Along Width | 4.0000 INCHES NOMINAL IN |
| Housing Width | 6.0000 INCHES NOMINAL IN |
| Base Length | 3.5000 INCHES NOMINAL IN |
| Base Thickness | 1.3750 INCHES NOMINAL IN |
| Bore Diameter | 2.7470 INCHES MINIMUM AND 2.7480 INCHES MAXIMUM IN |
| Material | STEEL HOUSING |
| Height From Bottom of Base to Bore Centerline | 2.2500 INCHES NOMINAL IN |
| Lubrication Fitting Angle From Horizontal Centerline | 45.0 DEGREES NOMINAL |
| 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 |
|---|---|
| 514732-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-149-8145 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-149-8145: Lubrication Fitting Type: HYDRAULIC; Housing Height: 4.3750 INCHES NOMINAL IN; Style Designator: PILLOW BLOCK, SOLID; Material Document and Classification: MIL-S-6758,COND C MIL SPEC SINGLE MATERIAL RESPONSE HOUSING. 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.