The Bearing,roller,tapered, cataloged under National Stock Number 3110-00-100-5305, 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 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-5305 |
| Primary Part Number | 12313046 |
| Item Name | Bearing,roller,tapered |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Standout Width | 0.1875 INCHES NOMINAL IN |
| Material | STEEL OVERALL |
| Cup Width | 0.7500 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Cone Width | 1.0000 INCHES NOMINAL IN |
| Bore Diameter | 1.6875 INCHES NOMINAL IN |
| Overall Outside Diameter | 3.2650 INCHES NOMINAL IN |
| Style Designator | STRAIGHT BORE, NORMAL ANGLE |
| Cone Corner Radius | 0.0900 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0310 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12313046 PRIMARY | The Timken Corporation (USA) |
| 154940 | Cummins Inc. (USA) |
| 25520-25578 | Skf Usa Inc. (USA) |
| 25578-25520 | The Timken Corporation (USA) |
| 12313046 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 25580-25520 | The Timken Corporation (USA) |
| 25520-25578 | The Timken Corporation (USA) |
NSN 3110-00-100-5305 is a Bearing,roller,tapered, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-100-5305 has 7 cross-referenced part numbers: 12313046 (The Timken Corporation), 154940 (Cummins Inc.), 25520-25578 (Skf Usa Inc.), 25578-25520 (The Timken Corporation), 12313046 (U S Army Tank Automotive Command Amsta-Im-Mm) and 2 more.
There are 2 known substitutes for 3110-00-100-5305: 3110-00-100-5303, 5340-01-151-9626. Verify interchangeability with system specifications before substitution.
Key specifications for 12313046: Standout Width: 0.1875 INCHES NOMINAL IN; Material: STEEL OVERALL; Cup Width: 0.7500 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2. 11 total characteristics are documented in the Federal Logistics Information System.