The Bearing,ball,annular, cataloged under National Stock Number 3110-00-155-9560, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Fag Bearings Corporation. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 11 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 | 3110-00-155-9560 |
| Primary Part Number | MT310WIR |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Fag Bearings Corporation |
| Status | ACTIVE |
| Internal Fit-Up Designation | STANDARD |
| Load Direction | RADIAL |
| Material | STEEL BALL |
| Material | STEEL INNER RING |
| Style Designator | LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OUTER RING |
| Outer Ring Width | 27.00 MILLIMETERS NOMINAL MM |
| Overall Outside Diameter | 110.00 MILLIMETERS NOMINAL MM |
| Inner Ring Width | 1.7500 INCHES NOMINAL IN |
| Bore Shape | STRAIGHT |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Bore Diameter | 50.00 MILLIMETERS NOMINAL MM |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 664628 | Westinghouse Electric Corp (USA) |
| 782885 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| MT310WIR PRIMARY | Fag Bearings Corporation (USA) |
| 4310 | General Motors Llc Dba General Motors Llc (USA) |
| 664628 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 163773-99 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| 4310 | General Motors Corp (USA) |
| WIR310W | Timken Co Div the Timken Company (USA) |
| 594894 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
| 1310MWI PRIMARY | Schatz Bearing Corporation Dba Schatz Bearing Corp (USA) |
| 4310 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 310WI PRIMARY | Skf Usa Inc. (USA) |
| 1310W PRIMARY | Federal-Mogul Corp Government Sales Dept (USA) |
| 599894 | Westinghouse Electric Corp (USA) |
| 782885 | Westinghouse Electric Corp (USA) |
| 594894 | Westinghouse Electric Corp (USA) |
| 599894 | Westinghouse Electric Corp Power Generation-Generator Div (USA) |
NSN 3110-00-155-9560 is a Bearing,ball,annular, manufactured by Fag Bearings Corporation, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-155-9560 has 17 cross-referenced part numbers: 664628 (Westinghouse Electric Corp), 782885 (Westinghouse Electric Corp Power Generation-Generator Div), MT310WIR (Fag Bearings Corporation), 4310 (General Motors Llc Dba General Motors Llc), 664628 (Westinghouse Electric Corp Power Generation-Generator Div) and 12 more.
There are 12 known substitutes for 3110-00-155-9560: 4520-00-068-0294, 6625-00-070-2166, 6625-00-116-1632 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for MT310WIR: Internal Fit-Up Designation: STANDARD; Load Direction: RADIAL; Material: STEEL BALL; Material: STEEL INNER RING. 13 total characteristics are documented in the Federal Logistics Information System.