The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-100-5294, 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 11 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-5294 |
| Primary Part Number | 19150-9U021 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Cup Width | 0.4688 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 2.6875 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0600 INCHES NOMINAL IN |
| Nondefinitive Spec/std Data | 751 TYPE |
| Cone Corner Radius | 0.0600 INCHES NOMINAL IN |
| Standout Width | 0.1563 INCHES NOMINAL IN |
| Cone Width | 0.6504 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 1.5000 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 |
|---|---|
| 19150-9U021 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| FFB187TYPE751 | 5/9 Secondary reference U.S. Government activity |
| 19150-19268 | 5/1 Secondary reference Federal-Mogul Corp Government Sales Dept |
| 738175 | 5/1 Secondary reference Lockheed Martin Corporation Div Rms - Mitchel Field |
| FFB187/01-174 | 5/9 Secondary reference U.S. Government activity |
| 19150-19268 | 5/1 Secondary reference The Timken Corporation |
NSN 3110-00-100-5294 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-100-5294 has 1 manufacturer part number on file: 19150-9U021 (The Timken Corporation).
Key specifications for 19150-9U021: Cup Width: 0.4688 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 0.6250 INCHES NOMINAL IN; Overall Outside Diameter: 2.6875 INCHES NOMINAL IN. 11 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.