The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-494-3366, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 — Bearings, Antifriction, Unmounted (FSG 31) |
| Manufacturers | The Timken Corporation (CAGE 60038); Naval Sea Systems Command (CAGE 53711) |
| Parameter | Value |
|---|---|
| NSN | 3110-01-494-3366 |
| Primary Part Number | M12648/M12610 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| 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 |
|---|---|
| M12648/M12610 PRIMARY | The Timken Corporation (USA) |
| 596-7409748-16 | Naval Sea Systems Command (USA) |
| 218012259 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 596-7409748 | D/9 Drawing number reference only Naval Sea Systems Command |
| B831-6500-16 | 5/2 Secondary reference U.S. Government activity |
NSN 3110-01-494-3366 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-494-3366 has 3 manufacturer part numbers on file: M12648/M12610 (The Timken Corporation), 596-7409748-16 (Naval Sea Systems Command), 218012259 (Naval Sea Systems Command).
4 possible matches (shared part number, not a government interchangeability claim): 5365-01-494-3909, 5365-01-494-3912, 5365-01-494-3915. 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.