The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-01-129-9893, 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 5 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 3110-01-129-9893 |
| Primary Part Number | M802011 2-82 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Style Designator | NORMAL ANGLE |
| Outside Diameter | 3.2500 INCHES NOMINAL IN |
| Backface Corner Radius | 0.1300 INCHES NOMINAL IN |
| 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 |
|---|---|
| M802011 2-82 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 10-00-133-001 | 5/9 Secondary reference Liberty Ventures Inti, Llc |
| M802011 20082 | 5/1 Secondary reference The Timken Corporation |
| FF-B-187 | 5/9 Secondary reference U.S. Government activity |
| 10-00-133-001 | 5/9 Secondary reference Warner Gear International Division of Borg-Warner Ltd |
| 3110PL0812260 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 3110-01-129-9893 is a Cup,tapered Roller Bearing, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-129-9893 has 1 manufacturer part number on file: M802011 2-82 (The Timken Corporation).
Key specifications for M802011 2-82: Style Designator: NORMAL ANGLE; Overall Width: 0.7950 INCHES NOMINAL IN; Outside Diameter: 3.2500 INCHES NOMINAL IN; Backface Corner Radius: 0.1300 INCHES NOMINAL IN. 5 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.