The Bearing Unit,roller, cataloged under National Stock Number 3130-00-028-7932, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3130-00-028-7932 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Status | ACTIVE |
| Assembly Overall Length | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN |
| Housing Height | 0.8980 INCHES MINIMUM AND 0.9000 INCHES MAXIMUM IN |
| Material Document and Classification | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE HOUSING |
| Features Provided | GROUND ROLLING ELEMENT GROOVE |
| Alignment Type | RIGID |
| Bore Diameter | 0.4985 INCHES MINIMUM AND 0.4995 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 7075 HOUSING |
| Housing Length | 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM 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 |
|---|---|
| 3-50924-1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-00-028-7932 is a Bearing Unit,roller, classified under FSC 3130, Bearings, Mounted. Status: active.
Key specifications for 3130-00-028-7932: Assembly Overall Length: 0.5000 INCHES MINIMUM AND 0.5100 INCHES MAXIMUM IN; Housing Height: 0.8980 INCHES MINIMUM AND 0.9000 INCHES MAXIMUM IN; Material Document and Classification: QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE HOUSING; Features Provided: GROUND ROLLING ELEMENT GROOVE. 8 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.