The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-903-0913, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-903-0913 |
| Primary Part Number | 39250 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Material | STEEL OVERALL |
| Style Designator | NORMAL ANGLE |
| Cone Width | 0.8661 INCHES NOMINAL IN |
| Cone Corner Radius | 0.0800 INCHES NOMINAL IN |
| Bore Diameter | 2.5000 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 103S21 | Honeywell International Inc Div Aerospace-South Bend (bendix Dr) (USA) |
| 103S21 | The Timken Corporation (USA) |
| 103S21 | Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) (USA) |
| 39250 | Australian Timken Pty Ltd (AUS) |
| 39250 PRIMARY | The Timken Corporation (USA) |
NSN 3110-00-903-0913 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-903-0913 has 5 cross-referenced part numbers: 103S21 (Honeywell International Inc Div Aerospace-South Bend (bendix Dr)), 103S21 (The Timken Corporation), 103S21 (Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)), 39250 (Australian Timken Pty Ltd), 39250 (The Timken Corporation).
There are 6 known substitutes for 3110-00-903-0913: 3110-00-100-3586, 5325-00-663-2407, 5935-00-666-1896 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 39250: Material: STEEL OVERALL; Style Designator: NORMAL ANGLE; Cone Width: 0.8661 INCHES NOMINAL IN; Cone Corner Radius: 0.0800 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.