The Bearing,roller,thrust, cataloged under National Stock Number 3110-00-271-0118, 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-271-0118 |
| Primary Part Number | T252 |
| Item Name | Bearing,roller,thrust |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Style Designator | TAPERED ROLLERS, BANDED OD |
| Thrust Directional Capability Designation | SINGLE |
| Overall Outside Diameter | 4.3700 INCHES MINIMUM IN |
| Alignment Type | RIGID |
| Bore Diameter | 2.5080 INCHES MINIMUM AND 2.5120 INCHES MAXIMUM IN |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| T252 PRIMARY | The Timken Corporation (USA) |
| T252-904A1 | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 11176142 | 5/9 Secondary reference Ballistic Missile Defense Systems Command |
| 3110002710118 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| 3110002710118 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 3110-00-271-0118 is a Bearing,roller,thrust, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-271-0118 has 2 manufacturer part numbers on file: T252 (The Timken Corporation), T252-904A1 (The Timken Corporation).
4 possible matches (shared part number, not a government interchangeability claim): 5950-00-351-5255, 5950-00-564-3858, 3110-01-264-6448. Verify interchangeability with system specifications before substitution.
Key specifications for T252: Overall Height: 1.0106 INCHES MINIMUM AND 1.0206 INCHES MAXIMUM IN; Surface Finish: GROUND; 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.
NSN 3110-00-271-0118 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.