The Bearing,roller,tapered, cataloged under National Stock Number 3110-01-425-4915, is classified within Federal Supply Class 3110 (Bearings, Antifriction, Unmounted) of the Bearings group. The manufacturer of record is The Boeing Company. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-425-4915 |
| Primary Part Number | 423DS231-1 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Boeing Company |
| Status | ACTIVE |
| 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 |
|---|---|
| 423DS231 | The Boeing Company (USA) |
| 423DS231-1 PRIMARY | The Boeing Company (USA) |
| Reference | Meaning |
|---|---|
| JACC11949V-90KA2 | 5/9 Secondary reference Mpb Corporation Dba Mpb Corp |
| A51642 | 5/9 Secondary reference The Timken Corporation |
| 423DS231-1 | 5/9 Secondary reference The Timken Corporation |
| JACC11949V-90KA2 | 5/9 Secondary reference The Timken Corporation |
NSN 3110-01-425-4915 is a Bearing,roller,tapered, manufactured by The Boeing Company, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-01-425-4915 has 2 manufacturer part numbers on file: 423DS231 (The Boeing Company), 423DS231-1 (The Boeing Company).
Key specifications for 423DS231-1: Special Features: OVEALL DIA 4.14 INCHES; OVERALL WIDTH 0.772 INCHES; 26 ROLLERS IN; Part Name Assigned by Controlling Agency: BEARING,TAPERED ROLLER,AFT,CLUTCH SHAFT,MIX BOX; End Item Identification: H-46. 0 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.