The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-152-6210, 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 10 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-152-6210 |
| Primary Part Number | L45410ANDL45449 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Cup Width | 0.4200 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, DOUBLE CUP, SINGLE CONES |
| Material Document and Classification | AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Overall Outside Diameter | 1.9800 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0500 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Standout Width | 0.1400 INCHES NOMINAL IN |
| Cone Width | 0.5800 INCHES NOMINAL IN |
| Bore Diameter | 1.1470 INCHES NOMINAL IN |
| Material | STEEL COMP E52100 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 |
|---|---|
| L45410ANDL45449 PRIMARY | The Timken Corporation (USA) |
| 45449-45410 | The Timken Company (FRA) |
| 45410-45449 | The Timken Corporation (USA) |
| 45449-45410 | The Timken Corporation (USA) |
| L45449ANDL45410 | The Timken Corporation (USA) |
| 4T-L45449/L45410V1 | Ntn Bearing Corporation of America (USA) |
| NR528200072 | Airbus Helicopters (ets De Marignane) (FRA) |
NSN 3110-01-152-6210 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-152-6210 has 7 manufacturer part numbers on file: L45410ANDL45449 (The Timken Corporation), 45449-45410 (The Timken Company), 45410-45449 (The Timken Corporation), 45449-45410 (The Timken Corporation), L45449ANDL45410 (The Timken Corporation) and 2 more.
Key specifications for L45410ANDL45449: Cup Width: 0.4200 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, DOUBLE CUP, SINGLE CONES; Material Document and Classification: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Overall Width: 0.6250 INCHES NOMINAL IN. 10 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.