The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-01-398-0110, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-398-0110 |
| Primary Part Number | 9235611-221 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Criticality Code Justification | AGAV |
| Style Designator | NORMAL ANGLE |
| Cone Corner Radius | 1.50 MILLIMETERS NOMINAL MM |
| Cone Width | 19.050 MILLIMETERS NOMINAL MM |
| Bore Diameter | 63.500 MILLIMETERS NOMINAL MM |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9235611-221 PRIMARY | The Timken Corporation (USA) |
| L610549 2-629 | Leonardo Spa Helicopters Division - Production Site (ITA) |
| Reference | Meaning |
|---|---|
| L610549 2-629 | 5/1 Secondary reference The Timken Corporation |
| 9235611-221 | 5/2 Secondary reference U.S. Government activity |
| 9235611-221 | 1/2 Source control — Government-approved source U.S. Government activity |
NSN 3110-01-398-0110 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-398-0110 has 2 manufacturer part numbers on file: 9235611-221 (The Timken Corporation), L610549 2-629 (Leonardo Spa Helicopters Division - Production Site).
Key specifications for 9235611-221: Criticality Code Justification: AGAV; Style Designator: NORMAL ANGLE; Cone Corner Radius: 1.50 MILLIMETERS NOMINAL MM; Cone Width: 19.050 MILLIMETERS NOMINAL 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.
NSN 3110-01-398-0110 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.