The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-293-8043, 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 13 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-293-8043 |
| Primary Part Number | 44162-44348B |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Cup Outside Diameter | 3.4843 INCHES NOMINAL IN |
| Flange Outside Diameter | 3.6983 INCHES NOMINAL IN |
| Cup Width | 0.6875 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, FLANGED CUP, NORMAL ANGLE |
| Backface Corner Radius | 0.0620 INCHES NOMINAL IN |
| Cone Corner Radius | 0.0930 INCHES NOMINAL IN |
| Standout Width | 0.5312 INCHES NOMINAL IN |
| Cone Width | 1.0000 INCHES NOMINAL IN |
| Flange Width | 0.2187 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Bore Diameter | 1.6250 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 |
|---|---|
| 44162-44348B PRIMARY | The Timken Corporation (USA) |
| 921511 | Universal Engineering Corp. (USA) |
NSN 3110-00-293-8043 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-293-8043 has 2 manufacturer part numbers on file: 44162-44348B (The Timken Corporation), 921511 (Universal Engineering Corp.).
1 possible match (shared part number, not a government interchangeability claim): 5915-01-136-7945. Verify interchangeability with system specifications before substitution.
Key specifications for 44162-44348B: Retainer Fabrication Method: PRESSED; Cup Outside Diameter: 3.4843 INCHES NOMINAL IN; Flange Outside Diameter: 3.6983 INCHES NOMINAL IN; Cup Width: 0.6875 INCHES NOMINAL IN. 13 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.