The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-947-0078, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corporation Dba Mpb Corp. Government technical data includes 9 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. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-947-0078 |
| Primary Part Number | 3TAWR12-19-63 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mpb Corporation Dba Mpb Corp |
| Status | ACTIVE |
| Style Designator | COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING |
| Overall Outside Diameter | 1.1875 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.7 |
| Load Direction | ANGULAR |
| Surface Finish | GROUND |
| Shield Quantity | 1 |
| Bore Diameter | 0.7500 INCHES NOMINAL IN |
| Retainer Fabrication Method | MACHINED |
| Bearing Preload Rating | 25.0 POUNDS NOMINAL LBS |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 3TAWR12-19-63 | Mpb Corp Div Timken Super Precision (USA) |
| 972073-0002 | Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA) |
| 3TAWR12-19-63 PRIMARY | Mpb Corporation Dba Mpb Corp (USA) |
| 4225 PRIMARY | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-947-0078 is a Bearing,ball,duplex, manufactured by Mpb Corporation Dba Mpb Corp, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-947-0078 has 4 cross-referenced part numbers: 3TAWR12-19-63 (Mpb Corp Div Timken Super Precision), 972073-0002 (Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp), 3TAWR12-19-63 (Mpb Corporation Dba Mpb Corp), 4225 (New Hampshire Ball Bearings Inc Div Hitech Division).
There are 12 known substitutes for 3110-00-947-0078: 2805-00-147-3739, 5930-00-153-4849, 6810-00-270-8188 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for 3TAWR12-19-63: Style Designator: COUNTERBORED OUTER RINGS, NON-SEPARABLE, FACE TO FACE MOUNTING; Overall Outside Diameter: 1.1875 INCHES NOMINAL IN; Standard Tolerance Designation: ABEC NO.7; Load Direction: ANGULAR. 11 total characteristics are documented in the Federal Logistics Information System.