The Bearing Unit,roller, cataloged under National Stock Number 3130-01-451-3578, is classified within Federal Supply Class 3130 (Bearings, Mounted) of the Bearings group. The manufacturer of record is Teco-Westinghouse Motor Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 — Bearings, Mounted (FSG 31) |
| Manufacturers | Teco-Westinghouse Motor Company (CAGE 60089) |
| Parameter | Value |
|---|---|
| NSN | 3130-01-451-3578 |
| Primary Part Number | 2274C33H01 |
| Item Name | Bearing Unit,roller |
| FSC / FSG | 3130 / 31 — Bearings, Mounted |
| Manufacturer | Teco-Westinghouse Motor Company |
| 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 |
|---|---|
| 2274C33 ITEM H01 | Teco-Westinghouse Motor Company (USA) |
| 2274C33H01 PRIMARY | Teco-Westinghouse Motor Company (USA) |
| Reference | Meaning |
|---|---|
| CCF-1.25-SB | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
NSN 3130-01-451-3578 is a Bearing Unit,roller, manufactured by Teco-Westinghouse Motor Company, classified under FSC 3130, Bearings, Mounted. Status: active.
NSN 3130-01-451-3578 has 2 manufacturer part numbers on file: 2274C33 ITEM H01 (Teco-Westinghouse Motor Company), 2274C33H01 (Teco-Westinghouse Motor Company).
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.