The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-266-0893, 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-266-0893 |
| Primary Part Number | SB3504-102 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Cup Width | 0.8125 INCHES NOMINAL IN |
| Style Designator | RIB RING, STRAIGHT BORE, NORMAL ANGLE |
| Material Document and Classification | L225842XX2397,FSCM 60038 MFR REF SINGLE MATERIAL RESPONSE CAGE |
| Overall Outside Diameter | 6.6875 INCHES MINIMUM AND 6.6885 INCHES MAXIMUM IN |
| Backface Corner Radius | 0.0600 INCHES NOMINAL IN |
| Cone Corner Radius | 0.0600 INCHES NOMINAL IN |
| Standout Width | 0.0313 INCHES NOMINAL IN |
| Cone Width | 1.0313 INCHES NOMINAL IN |
| Bore Diameter | 4.7500 INCHES NOMINAL IN |
| Material | STEEL CAGE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| SB3504-102 | Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA) |
| SB3504-102 PRIMARY | The Timken Corporation (USA) |
| Reference | Meaning |
|---|---|
| L225842V-2-397 | 5/1 Secondary reference The Timken Corporation |
NSN 3110-01-266-0893 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-266-0893 has 2 manufacturer part numbers on file: SB3504-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp), SB3504-102 (The Timken Corporation).
Key specifications for SB3504-102: Cup Width: 0.8125 INCHES NOMINAL IN; Style Designator: RIB RING, STRAIGHT BORE, NORMAL ANGLE; Material Document and Classification: L225842XX2397,FSCM 60038 MFR REF SINGLE MATERIAL RESPONSE CAGE; Overall Width: 1.0000 INCHES MINIMUM AND 1.0080 INCHES MAXIMUM 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.