The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-151-9574, 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 3 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 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 | 3110-00-151-9574 |
| Primary Part Number | B15033 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — Bearings, Antifriction, Unmounted |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Cup Outside Diameter | 11.8100 INCHES NOMINAL IN |
| Cone Corner Radius | 0.3120 INCHES NOMINAL IN |
| Bore Diameter | 4.9205 INCHES NOMINAL IN |
| 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 |
|---|---|
| B15033 PRIMARY | The Timken Corporation (USA) |
| 83265-83269DX83269DA PRIMARY | The Timken Corporation (USA) |
| B108444 PRIMARY | Army, United States Department of the Dba Watervliet Arsenal Div Business Development (USA) |
| 83265-83269D1-83269D0 PRIMARY | The Timken Corporation (USA) |
NSN 3110-00-151-9574 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110, Bearings, Antifriction, Unmounted. Status: active.
NSN 3110-00-151-9574 has 4 manufacturer part numbers on file: B15033 (The Timken Corporation), 83265-83269DX83269DA (The Timken Corporation), B108444 (Army, United States Department of the Dba Watervliet Arsenal Div Business Development), 83265-83269D1-83269D0 (The Timken Corporation).
2 possible matches (shared part number, not a government interchangeability claim): 5930-00-636-2690, 5935-01-355-5942. Verify interchangeability with system specifications before substitution.
Key specifications for B15033: Cup Outside Diameter: 11.8100 INCHES NOMINAL IN; Cone Corner Radius: 0.3120 INCHES NOMINAL IN; Special Features: SI NO 2 STD TOLERANCE; Bore Diameter: 4.9205 INCHES NOMINAL IN. 3 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.