The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-151-8543, 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 6 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-151-8543 |
| Primary Part Number | 9285 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Style Designator | STEEP ANGLE |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Cone Width | 1.8125 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 3.0000 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 |
| Part Number | Manufacturer |
|---|---|
| 9285 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| MA585CA | C/1 Advisory reference — outside the item-of-supply concept Twin Disc, Incorporated Dba Twin Disc Mid-Atlantic |
| 710987 | 5/9 Secondary reference Clark Equipment Co |
| 46 | 5/9 Secondary reference Envirotech Pumpsystems, Inc. Dba Chas S Lewis & Co Div Weir Specialty Pumps |
| 309285 | C/1 Advisory reference — outside the item-of-supply concept U.S. Government activity |
| 710987 | C/1 Advisory reference — outside the item-of-supply concept Dana Off Highway Products, Llc |
NSN 3110-00-151-8543 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-151-8543 has 1 manufacturer part number on file: 9285 (The Timken Corporation).
3 possible matches (shared part number, not a government interchangeability claim): 5330-00-641-4107, 2590-01-149-2898, 3990-01-518-9051. Verify interchangeability with system specifications before substitution.
Key specifications for 9285: Style Designator: STEEP ANGLE; Cone Corner Radius: 0.1400 INCHES NOMINAL IN; Cone Width: 1.8125 INCHES NOMINAL IN; Special Features: AXIAL DISTANCE BETWEEN CENTER OF ROLLER CONTACT LINE AND CONE STABILITY POINT ON SHAFT AXIS 0.0000 IN. IN. 6 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.