The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-336-3272, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-336-3272 |
| Primary Part Number | 566/563X |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Cup Width | 1.1250 INCHES NOMINAL1.1250 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0300 INCHES NOMINAL0.0300 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL0.1400 INCHES NOMINAL IN |
| Standout Width | 0.3125 INCHES NOMINAL0.3125 INCHES NOMINAL IN |
| Cone Width | 1.4240 INCHES NOMINAL1.4240 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2AFBMA CLASS 2 |
| Bore Diameter | 2.7500 INCHES NOMINAL2.7500 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 |
|---|---|
| 566/563X PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 17201 ITEM 76 | 5/9 Secondary reference Northern Line Machine Div of Commencement Intl Corp |
NSN 3110-01-336-3272 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-336-3272 has 1 manufacturer part number on file: 566/563X (The Timken Corporation).
Key specifications for 566/563X: Cup Width: 1.1250 INCHES NOMINAL1.1250 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLESTRAIGHT BORE, NORMAL ANGLE; Overall Width: 1.4375 INCHES NOMINAL1.4375 INCHES NOMINAL IN; Overall Outside Diameter: 5.0000 INCHES NOMINAL5.0000 INCHES NOMINAL IN. 9 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.