The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-250-5502, 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 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-250-5502 |
| Primary Part Number | A33753 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Overall Outside Diameter | 7.1250 INCHES MINIMUM AND 7.1260 INCHES MAXIMUM IN |
| Cone Corner Radius | 0.1400 INCHES NOMINAL IN |
| Standout Width | 0.7187 INCHES NOMINAL IN |
| Bore Diameter | 3.0000 INCHES MINIMUM AND 3.0005 INCHES MAXIMUM 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 |
|---|---|
| A33753 | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| 9423356 | 3/9 Design control — primary reference U.S. Government activity |
| 9423356 | 5/9 Secondary reference Euclid Inc |
NSN 3110-00-250-5502 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-250-5502 has 1 manufacturer part number on file: A33753 (The Timken Corporation).
Key specifications for A33753: Overall Width: 4.5000 INCHES MINIMUM AND 4.5160 INCHES MAXIMUM IN; Overall Outside Diameter: 7.1250 INCHES MINIMUM AND 7.1260 INCHES MAXIMUM IN; Cone Corner Radius: 0.1400 INCHES NOMINAL IN; Standout Width: 0.7187 INCHES NOMINAL IN. 5 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.