The Ring,bearing,inner, cataloged under National Stock Number 3110-00-190-9312, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 7 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 | 3110-00-190-9312 |
| Primary Part Number | 2F5959 |
| Item Name | Ring,bearing,inner |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Bore Shape | STRAIGHT |
| Material | STEEL OVERALL |
| Style Designator | INNER RING, ROLLER, CYLINDRICAL |
| Surface Finish | GROUND |
| Overall Outside Diameter | 2.8500 INCHES NOMINAL IN |
| Bore Diameter | 2.3622 INCHES NOMINAL IN |
| Standard Tolerance Designation | RBEC NO.1 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 2F5959 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| A5212 PRIMARY | Bay City Shovels, Inc (USA) |
| A5212 | General Motors Corp (USA) |
| MA5212 PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| A5212 PRIMARY | Morris Material Handling, Inc. (USA) |
| 25Z112D8 PRIMARY | Morris Material Handling, Inc. (USA) |
| A5212 | General Motors Llc Dba General Motors Llc (USA) |
| A5212 | General Motors Corp Delco Moraine Ndh Div (USA) |
NSN 3110-00-190-9312 is a Ring,bearing,inner, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-190-9312 has 8 cross-referenced part numbers: 2F5959 (Caterpillar Inc Div Caterpillar Defense), A5212 (Bay City Shovels, Inc), A5212 (General Motors Corp), MA5212 (Federal-Mogul Corp Government Sales Dept), A5212 (Morris Material Handling, Inc.) and 3 more.
There are 2 known substitutes for 3110-00-190-9312: 3120-00-661-5757, 6510-01-465-9327. Verify interchangeability with system specifications before substitution.
Key specifications for 2F5959: Bore Shape: STRAIGHT; Material: STEEL OVERALL; Style Designator: INNER RING, ROLLER, CYLINDRICAL; Surface Finish: GROUND. 8 total characteristics are documented in the Federal Logistics Information System.