The Bearing Unit,roller, cataloged under National Stock Number 3130-01-328-4447, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Trw Steering & Suspension Austlimited. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | Trw Steering & Suspension Austlimited (CAGE Z0558) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-328-4447 |
| Primary Part Number | 071020 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Trw Steering & Suspension Austlimited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 071020 | Trw Steering & Suspension Austlimited (AUS) |
| Reference | Meaning |
|---|---|
| RGT 071033 | 5/9 Secondary reference U.S. Government activity |
| 071020 | 5/9 Secondary reference Zf Active Safety and Electronics Us Llc Div Trw Commercial Steering Systems |
| 1668438C2 | 3/2 Design control — primary reference U.S. Government activity |
NSN 3130-01-328-4447 is a Bearing Unit,roller, manufactured by Trw Steering & Suspension Austlimited, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-328-4447 has 1 manufacturer part number on file: 071020 (Trw Steering & Suspension Austlimited).
1 possible match (shared part number, not a government interchangeability claim): 2540-01-566-0273. Verify interchangeability with system specifications before substitution.
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.