The Cone and Rollers,tapered Roller, cataloged under National Stock Number 3110-00-100-0663, 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 27 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-100-0663 |
| Primary Part Number | 643 |
| Item Name | Cone and Rollers,tapered Roller |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Bore Diameter | 2.7500 INCHES NOMINAL IN |
| Style Designator | NORMAL ANGLE |
| Material | STEEL OVERALL |
| Cone Width | 1.6250 INCHES NOMINAL IN |
| Cone Corner Radius | 0.1406 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 643 | Federal-Mogul Corp Government Sales Dept (USA) |
| 643 | The Timken Company (FRA) |
| 827434 | Garwood/feller Inc Garwood Winch Div (USA) |
| K643 | Skf France (FRA) |
| 104111 | Standard Forge and Axle Co Inc (USA) |
| 62AX172 | Mack Trucks Inc (USA) |
| 3122 | Kingham Trailer Co (USA) |
| 705167 | Load King, Llc Div Load King (USA) |
| 643 | Gary Steel Products Corp (USA) |
| 2X6677A | Napco International Llc Dba Napco International Inc (USA) |
| 643 | Ntn Bearing Corporation of America (USA) |
| 643 | Load King, Llc Div Load King (USA) |
| M10HB106 | Dana Corp Spicer Trailer Axle Plant (USA) |
| 705167 | Army Weapons Command Attn Amswe-Ree-S (USA) |
| 643 | Tyson Bearing Co Div Skf Industries Inc (USA) |
| 643 | Eidal International Corporation (USA) |
| 643 | Rbc Bearings Incorporated Div West Trenton Division (USA) |
| 7060 | Volvo Motor Graders Ltd (CAN) |
| 643 | Allied Products Corp Loadcraft Div (USA) |
| FFB187/01-534 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
NSN 3110-00-100-0663 is a Cone and Rollers,tapered Roller, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-100-0663 has 27 cross-referenced part numbers: 643 (Federal-Mogul Corp Government Sales Dept), 643 (The Timken Company), 827434 (Garwood/feller Inc Garwood Winch Div), K643 (Skf France), 104111 (Standard Forge and Axle Co Inc) and 22 more.
There are 12 known substitutes for 3110-00-100-0663: 1660-00-077-8362, 6640-00-096-7489, 4930-00-110-3950 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 643: Bore Diameter: 2.7500 INCHES NOMINAL IN; Style Designator: NORMAL ANGLE; Material: STEEL OVERALL; Cone Width: 1.6250 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.