The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-341-4792, 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 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-341-4792 |
| Primary Part Number | 868D AND 854 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Width | 1.7500 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, DOUBLE CONE, SINGLE CUP |
| Overall Outside Diameter | 7.5000 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1300 INCHES NOMINAL IN |
| Features Provided | LUBRICATION GROOVE AND LUBRICATION HOLE |
| Cone Corner Radius | 0.0600 INCHES NOMINAL IN |
| Cone Width | 5.0000 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 4.0000 INCHES NOMINAL IN |
| 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 |
|---|---|
| 868D AND 854 PRIMARY | The Timken Corporation (USA) |
| P005392 | Federal Equipment Co (USA) |
| A343034 ITEM 15 | Federal Equipment Co (USA) |
NSN 3110-01-341-4792 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-341-4792 has 3 manufacturer part numbers on file: 868D AND 854 (The Timken Corporation), P005392 (Federal Equipment Co), A343034 ITEM 15 (Federal Equipment Co).
Key specifications for 868D AND 854: Retainer Fabrication Method: PRESSED; Cup Width: 1.7500 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, DOUBLE CONE, SINGLE CUP; Overall Width: 4.6250 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.