The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-6843, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Westinghouse Electric Corp Power Generation-Generator Div. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 50 commercial cross-references from 16 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 3110-00-155-6843 |
| Primary Part Number | 664046 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Westinghouse Electric Corp Power Generation-Generator Div |
| Status | CANCELLED |
| Bore Diameter | 30.00 MILLIMETERS NOMINAL MM |
| Material | STEEL OUTER RING |
| Material | STEEL BALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL INNER RING |
| Outer Ring Width | 19.00 MILLIMETERS NOMINAL MM |
| Load Direction | RADIAL |
| Standard Tolerance Designation | ABEC NO.1 |
| Overall Outside Diameter | 72.00 MILLIMETERS NOMINAL MM |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Inner Ring Width | 1.1875 INCHES NOMINAL IN |
| Internal Fit-Up Designation | STANDARD |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 664046 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| WIR306W | Timken Co Div the Timken Company (USA) |
| 4606X1A | General Motors Corp (USA) |
| 664646 | Westinghouse Electric Corp (USA) |
| 306SWI | Skf Usa Inc. (USA) |
| 35J443P8 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 4606X1A | General Motors Corp Delco Moraine Ndh Div (USA) |
| 306WI | Federal-Mogul Corp Government Sales Dept (USA) |
| 35J810P1 | Westinghouse Electric Corp (USA) |
| 637441 | Westinghouse Electric Corp (USA) |
| S1297114 | Westinghouse Electric Corp (USA) |
| 35J810P1 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 306WIR | Fag Bearings Corporation (USA) |
| 1306MW1 | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 1306W | Federal-Mogul Corp Government Sales Dept (USA) |
| WIR306 | Allis-Chalmers Corp (USA) |
| 165063-2 | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 782870 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 664648 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 4606 | General Motors Llc Dba General Motors Llc (USA) |
NSN 3110-00-155-6843 is a Bearing,ball,annular, manufactured by Westinghouse Electric Corp Power Generation-Generator Div, classified under FSC 3110 (No Item Name Available). Status: cancelled.
NSN 3110-00-155-6843 has 50 cross-referenced part numbers: 664046 (Westinghouse Electric Corp Power Generation-Generator Div), WIR306W (Timken Co Div the Timken Company), 4606X1A (General Motors Corp), 664646 (Westinghouse Electric Corp), 306SWI (Skf Usa Inc.) and 45 more.
There are 12 known substitutes for 3110-00-155-6843: 4920-00-011-0103, 6625-00-106-4292, 3110-00-144-8925 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 664046: Bore Diameter: 30.00 MILLIMETERS NOMINAL MM; Material: STEEL OUTER RING; Material: STEEL BALL; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 13 total characteristics are documented in the Federal Logistics Information System.
NSN 3110-00-155-6843 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.