The Bearing Unit,ball, cataloged under National Stock Number 3130-01-250-6832, 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14 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3130-01-250-6832 |
| Item Name | Bearing Unit,ball |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Housing Height | 4.0000 INCHES NOMINAL IN |
| Rotating Element Locking Method | ECCENTRIC CAM LOCKING COLLAR |
| Block Type | FIXED |
| Style Designator | PILLOW BLOCK, SOLID |
| Collar Location | ONE END |
| Center to Center Distance Between Mounting Holes Along Width | 5.1250 INCHES MINIMUM AND 5.9375 INCHES MAXIMUM IN |
| Housing Width | 7.1250 INCHES NOMINAL IN |
| Base Length | 1.8750 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Base Thickness | 0.1875 INCHES NOMINAL IN |
| Bore Diameter | 1.7500 INCHES NOMINAL IN |
| Housing Length | 1.2810 INCHES NOMINAL IN |
| Height From Bottom of Base to Bore Centerline | 2.0000 INCHES NOMINAL IN |
| Load Capability Type | RADIAL |
| 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 |
|---|---|
| 155145H1 | 5/9 Secondary reference Simmons-Rand Co |
| PB221-1 3/4 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-250-6832 is a Bearing Unit,ball, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-01-250-6832: Housing Height: 4.0000 INCHES NOMINAL IN; Rotating Element Locking Method: ECCENTRIC CAM LOCKING COLLAR; Block Type: FIXED; Style Designator: PILLOW BLOCK, SOLID. 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.