The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-075-2083, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is Cummins Inc.. 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 | 3110-01-075-2083 |
| Primary Part Number | 3003354 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | Cummins Inc. |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Width | 28.09 MILLIMETERS NOMINAL MM |
| Overall Outside Diameter | 45.98 MILLIMETERS NOMINAL MM |
| Backface Corner Radius | 1.3000 INCHES NOMINAL IN |
| Cone Corner Radius | 1.3000 INCHES NOMINAL IN |
| Standout Width | 3.42 MILLIMETERS NOMINAL MM |
| Cone Width | 33.27 MILLIMETERS NOMINAL MM |
| Standard Tolerance Designation | AFBMA CLASS 4 |
| Bore Diameter | 21.98 MILLIMETERS NOMINAL MM |
| Material | STEEL COMP E52100 SEPARATOR SLUG |
| 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 |
|---|---|
| LM12749 ASSY 90013 | The Timken Corporation (USA) |
| 3003354 | Cummins Enginelimited (GBR) |
| 3003354 PRIMARY | Cummins Inc. (USA) |
NSN 3110-01-075-2083 is a Bearing,roller,tapered, manufactured by Cummins Inc., classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-075-2083 has 3 manufacturer part numbers on file: LM12749 ASSY 90013 (The Timken Corporation), 3003354 (Cummins Enginelimited), 3003354 (Cummins Inc.).
Key specifications for 3003354: Retainer Fabrication Method: PRESSED; Cup Width: 28.09 MILLIMETERS NOMINAL MM; Overall Width: 35.30 MILLIMETERS NOMINAL MM; Overall Outside Diameter: 45.98 MILLIMETERS NOMINAL MM. 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.