The Bearing,ball,annular, cataloged under National Stock Number 3110-01-640-6779, 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 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 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 | 3110-01-640-6779 |
| Primary Part Number | 7312WNMBRSU |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | The Timken Corporation |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Bore Diameter | 60.0 MILLIMETERS NOMINAL MM |
| Bore Shape | STRAIGHT |
| Contact Angle | 90.0 DEGREES NOMINAL |
| Load Direction | ANGULAR |
| Overall Outside Diameter | 130.0 MILLIMETERS NOMINAL MM |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OVERALL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 40220 ITEM 107 | Exlar Corporation (USA) |
| 7312WNMBRSU PRIMARY | The Timken Corporation (USA) |
| 41081 PRIMARY | Exlar Corporation (USA) |
NSN 3110-01-640-6779 is a Bearing,ball,annular, manufactured by The Timken Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-640-6779 has 3 cross-referenced part numbers: 40220 ITEM 107 (Exlar Corporation), 7312WNMBRSU (The Timken Corporation), 41081 (Exlar Corporation).
There are 6 known substitutes for 3110-01-640-6779: 5950-00-660-4644, 4930-01-005-4595, 6110-01-167-7583 and 3 more. Verify interchangeability with system specifications before substitution.
Key specifications for 7312WNMBRSU: Surface Finish: GROUND; Bore Diameter: 60.0 MILLIMETERS NOMINAL MM; Bore Shape: STRAIGHT; Contact Angle: 90.0 DEGREES NOMINAL. 10 total characteristics are documented in the Federal Logistics Information System.