The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-100-3876, 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 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-3876 |
| Primary Part Number | 355-354A |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Cup Width | 0.6875 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Overall Outside Diameter | 3.3464 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0460 INCHES NOMINAL IN |
| Cone Corner Radius | 0.0930 INCHES NOMINAL IN |
| Standout Width | 0.1250 INCHES NOMINAL IN |
| Cone Width | 0.8540 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 1.7500 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 |
|---|---|
| 355-354A PRIMARY | The Timken Corporation (USA) |
| 355-354A PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 355AND354A PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| M3686C | 5/9 Secondary reference Lull Corp |
| 355-354A | 5/9 Secondary reference Paccar Government Group Co Yarrow Bay Office Pk |
| 355-354A | 5/9 Secondary reference Ingersoll Rand Co |
NSN 3110-00-100-3876 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-100-3876 has 3 manufacturer part numbers on file: 355-354A (The Timken Corporation), 355-354A (Federal-Mogul Corp Government Sales Dept), 355AND354A (The Timken Corporation).
Key specifications for 355-354A: Cup Width: 0.6875 INCHES NOMINAL IN; Style Designator: STRAIGHT BORE, NORMAL ANGLE; Overall Width: 0.8125 INCHES NOMINAL IN; Overall Outside Diameter: 3.3464 INCHES NOMINAL IN. 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.