The Bearing,roller,thrust, cataloged under National Stock Number 3110-01-264-6448, 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 7 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 | 3110-01-264-6448 |
| Primary Part Number | T252 |
| Item Name | Bearing,roller,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Surface Finish | UNGROUND |
| Style Designator | TAPERED ROLLERS, BANDED OD |
| Thrust Directional Capability Designation | SINGLE |
| Overall Outside Diameter | 4.3750 INCHES NOMINAL IN |
| Alignment Type | RIGID |
| Bore Diameter | 2.5100 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 |
NSN 3110-01-264-6448 is a Bearing,roller,thrust, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-264-6448 has 2 manufacturer part numbers on file: 5339128 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), T252 (The Timken Corporation).
1 possible match (shared part number, not a government interchangeability claim): 3830-01-396-5121. Verify interchangeability with system specifications before substitution.
Key specifications for T252: Overall Height: 1.0160 INCHES NOMINAL IN; Surface Finish: UNGROUND; Style Designator: TAPERED ROLLERS, BANDED OD; Thrust Directional Capability Designation: SINGLE. 7 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.