The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-293-8162, 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 12 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-293-8162 |
| Primary Part Number | 18690-18620DX1S18690 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Lubrication Material | OIL LUBRICATING |
| Cup Width | 1.3125 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 3.1250 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0312 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1090 INCHES NOMINAL IN |
| Standout Width | 0.1562 INCHES NOMINAL IN |
| Cone Width | 1.6250 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 1.8125 INCHES NOMINAL IN |
| 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 |
|---|---|
| 18690-18620DX1S18690 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| FF-B-187 | 4/1 Identification reference U.S. Government activity |
| 264663R91 | 5/2 Secondary reference U.S. Government activity |
| 26466391 | 3/2 Design control — primary reference U.S. Government activity |
| 264663R91 | 5/9 Secondary reference Navistar International Corporation Dba Navistar |
NSN 3110-00-293-8162 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-293-8162 has 1 manufacturer part number on file: 18690-18620DX1S18690 (The Timken Corporation).
Key specifications for 18690-18620DX1S18690: Retainer Fabrication Method: PRESSED; Lubrication Material: OIL LUBRICATING; Cup Width: 1.3125 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE. 12 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.