The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-180-8765, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 3110-01-180-8765 |
| Primary Part Number | LM451310CD |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Style Designator | DOUBLE CUP, NORMAL ANGLE |
| Outside Diameter | 14.0000 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0600 INCHES NOMINAL IN |
| Features Provided | LUBRICATION HOLE AND LUBRICATION GROOVE |
| Alignment Type | RIGID |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| 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 |
|---|---|
| H908052 PIECE 15 | Fairbanks Morse, Llc (USA) |
| LM451310D | The Timken Corporation (USA) |
| LM451310CD PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| H908052 PIECE 15 | 5/9 Secondary reference U.S. Government activity |
NSN 3110-01-180-8765 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-180-8765 has 3 manufacturer part numbers on file: H908052 PIECE 15 (Fairbanks Morse, Llc), LM451310D (The Timken Corporation), LM451310CD (The Timken Corporation).
Key specifications for LM451310CD: Style Designator: DOUBLE CUP, NORMAL ANGLE; Overall Width: 4.0000 INCHES NOMINAL IN; Outside Diameter: 14.0000 INCHES NOMINAL IN; Backface Corner Radius: 0.0600 INCHES NOMINAL IN. 7 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.