The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-01-682-6010, 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 5 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
| Parameter | Value |
|---|---|
| NSN | 3110-01-682-6010 |
| Primary Part Number | 5578-5535 |
| 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 | 0.1300 INCHES NOMINAL IN |
| Cone Width | 1.7230 INCHES NOMINAL IN |
| Bore Diameter | 2.1250 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 3110-01-682-6010 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-682-6010 has 3 manufacturer part numbers on file: 5578-5535 (Ntn Bearing Corporation of America), 5578-5535 (The Timken Corporation), 12273109 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 5578-5535: Style Designator: NORMAL ANGLE; Cone Corner Radius: 0.1300 INCHES NOMINAL IN; Cone Width: 1.7230 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: BEARING ASSEMBLY-TAPERED ROLLER BEARING.. 5 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.