The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-01-351-0580, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Timken Corporation. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-351-0580 |
| Primary Part Number | L610549 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Cone Corner Radius | 0.0620 INCHES NOMINAL IN |
| Cone Width | 0.7500 INCHES NOMINAL IN |
| Bore Diameter | 2.5000 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3110-01-351-0580 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-351-0580 has 2 manufacturer part numbers on file: 2606296 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), L610549 (The Timken Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3110-01-406-0291. Verify interchangeability with system specifications before substitution.
Key specifications for L610549: Style Designator: NORMAL ANGLE; Cone Corner Radius: 0.0620 INCHES NOMINAL IN; Cone Width: 0.7500 INCHES NOMINAL IN; Special Features: ITEM F-15 ACFT. 4 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.