The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-558-4775, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Ntn-Bower Corp. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | Ntn-Bower Corp (CAGE 5L041); Oshkosh Defense Llc (CAGE 75Q65) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-558-4775 |
| Primary Part Number | 4T-32312P6X |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Ntn-Bower Corp |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 4T-32312P6X PRIMARY | Ntn-Bower Corp (USA) |
| 3243760 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| 32312-B | 5/9 Secondary reference The Timken Corporation |
| 3243760 | 5/9 Secondary reference Oshkosh Corp |
NSN 3110-01-558-4775 is a Bearing,roller,tapered, manufactured by Ntn-Bower Corp, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-558-4775 has 2 manufacturer part numbers on file: 4T-32312P6X (Ntn-Bower Corp), 3243760 (Oshkosh Defense Llc).
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.