The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-01-024-8521, 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-024-8521 |
| Primary Part Number | JLM813049 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Style Designator | NORMAL ANGLE |
| Cone Corner Radius | 1.0 MILLIMETERS MAXIMUM MM |
| Cone Width | 25.0 MILLIMETERS MAXIMUM MM |
| Bore Diameter | 70.0 MILLIMETERS MAXIMUM MM |
| 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 |
|---|---|
| JLM813049 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 7D8349 | 5/1 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| JLM813049/010 | C/1 Advisory reference — outside the item-of-supply concept The Timken Corporation |
| JD9079 | C/1 Advisory reference — outside the item-of-supply concept Deere & Co |
| LM813049 | C/1 Advisory reference — outside the item-of-supply concept The Timken Corporation |
| 2D3-978 ITEM 68 | C/1 Advisory reference — outside the item-of-supply concept Lake Shore Systems, Inc. |
NSN 3110-01-024-8521 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-024-8521 has 1 manufacturer part number on file: JLM813049 (The Timken Corporation).
Key specifications for JLM813049: Retainer Fabrication Method: PRESSED; Style Designator: NORMAL ANGLE; Cone Corner Radius: 1.0 MILLIMETERS MAXIMUM MM; Cone Width: 25.0 MILLIMETERS MAXIMUM MM. 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.