The Housing,bearing Unit, cataloged under National Stock Number 3130-00-686-5629, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-00-686-5629 |
| Item Name | Housing,bearing Unit |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Lubrication Fitting Type | FLUSH |
| Mounting Hole Type | ROUND, UNTHREADED |
| Style Designator | PILLOW BLOCK, SOLID |
| Mounting Hole Diameter | 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN |
| Center to Center Distance Between Mounting Holes Along Width | 7.7300 INCHES NOMINAL IN |
| Housing Width | 9.3840 INCHES MINIMUM AND 9.4040 INCHES MAXIMUM IN |
| Base Length | 4.6370 INCHES MINIMUM AND 5.1370 INCHES MAXIMUM IN |
| Shaft End Type | OPEN |
| Base Thickness | 0.2710 INCHES NOMINAL IN |
| Bore Diameter | 3.2485 INCHES MINIMUM AND 3.2495 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 OVERALL |
| Housing Length | 1.4520 INCHES MINIMUM AND 1.4720 INCHES MAXIMUM IN |
| Height From Bottom of Base to Bore Centerline | 8.5070 INCHES MINIMUM AND 8.5270 INCHES MAXIMUM IN |
| Lubrication Fitting Angle From Horizontal Centerline | 26.0 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 |
|---|---|
| 3C11134-104 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-686-5629 is a Housing,bearing Unit, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-686-5629: Lubrication Fitting Type: FLUSH; Mounting Hole Type: ROUND, UNTHREADED; Style Designator: PILLOW BLOCK, SOLID; Mounting Hole Diameter: 0.3750 INCHES MINIMUM AND 0.3770 INCHES MAXIMUM IN. 14 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.