The Cup,tapered Roller Bearing, cataloged under National Stock Number 3110-00-142-4422, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Diamond Reo Truck Co. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 12 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 | 3110-00-142-4422 |
| Primary Part Number | 491K1 |
| Item Name | Cup,tapered Roller Bearing |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Diamond Reo Truck Co |
| Status | ACTIVE |
| Outside Diameter | 3.1250 INCHES NOMINAL IN |
| Backface Corner Radius | 0.0625 INCHES NOMINAL IN |
| Standard Tolerance Designation | AFBMA CLASS 2 |
| Material | STEEL OVERALL |
| Style Designator | NORMAL ANGLE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 491K1 | Diamond Reo Truck Co (USA) |
| G50075 | Clark Equipment Co (USA) |
| 20348 | Terex Corp (USA) |
| 50075 | Trw Inc Trw Commercial Steering Div (USA) |
| 42SL13 | Mack Trucks Inc Parts Opn (USA) |
| 46 | Federal-Mogul Corp Government Sales Dept (USA) |
| 5S5414 | White Motor Corp (USA) |
| G50075 | Vme Americas Inc Sub of Vme Group N V (USA) |
| 6B2695 | Caterpillar Inc Div Caterpillar Defense (USA) |
| G50075 | Dana Off Highway Products, Llc (USA) |
| 9020348 | Euclid Inc (USA) |
| 46 | The Timken Corporation (USA) |
NSN 3110-00-142-4422 is a Cup,tapered Roller Bearing, manufactured by Diamond Reo Truck Co, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-142-4422 has 12 cross-referenced part numbers: 491K1 (Diamond Reo Truck Co), G50075 (Clark Equipment Co), 20348 (Terex Corp), 50075 (Trw Inc Trw Commercial Steering Div), 42SL13 (Mack Trucks Inc Parts Opn) and 7 more.
There are 12 known substitutes for 3110-00-142-4422: 5315-00-093-9470, 4730-00-359-3696, 4720-00-488-8627 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 491K1: Outside Diameter: 3.1250 INCHES NOMINAL IN; Backface Corner Radius: 0.0625 INCHES NOMINAL IN; Standard Tolerance Designation: AFBMA CLASS 2; Overall Width: 0.5200 INCHES NOMINAL IN. 6 total characteristics are documented in the Federal Logistics Information System.