The Bearing,ball,annular, cataloged under National Stock Number 3110-01-139-6814, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Ontic Engineering & Manufacturing, Inc Dba Ontic Us. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-139-6814 |
| Primary Part Number | 2493769 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Ontic Engineering & Manufacturing, Inc Dba Ontic Us |
| Status | ACTIVE |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Standard Tolerance Designation | ABEC NO.1 |
| Material | STEEL BALL |
| Material | STEEL INNER RING |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL OUTER RING |
| Bore Diameter | 0.6693 INCHES NOMINAL IN |
| Retainer Fabrication Method | MACHINED |
| Surface Finish | GROUND |
| Overall Outside Diameter | 1.3780 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Internal Fit-Up Designation | STANDARD |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 10107527 | Nimikkeistokeskus Ncb Finland (FIN) |
| 2493769 | Goodrich Corporation Dba Goodrich Corp (USA) |
| 2493769 PRIMARY | Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA) |
| WD3L03RS171096C09 | General Motors Corp Delco Moraine Ndh Div (USA) |
NSN 3110-01-139-6814 is a Bearing,ball,annular, manufactured by Ontic Engineering & Manufacturing, Inc Dba Ontic Us, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-139-6814 has 4 cross-referenced part numbers: 10107527 (Nimikkeistokeskus Ncb Finland), 2493769 (Goodrich Corporation Dba Goodrich Corp), 2493769 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us), WD3L03RS171096C09 (General Motors Corp Delco Moraine Ndh Div).
There is 1 known substitute for 3110-01-139-6814: 6760-00-050-1436. Verify interchangeability with system specifications before substitution.
Key specifications for 2493769: Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Overall Width: 0.3937 INCHES NOMINAL IN; Standard Tolerance Designation: ABEC NO.1; Material: STEEL BALL. 13 total characteristics are documented in the Federal Logistics Information System.