The Bearing,ball,duplex, cataloged under National Stock Number 3110-00-421-2432, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Timken Co Div the Timken Company. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 3110-00-421-2432 |
| Primary Part Number | 737103-1 |
| Item Name | Bearing,ball,duplex |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Retainer Fabrication Method | PRESSED |
| Internal Clearance | 0.0011 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL IN |
| Overall Outside Diameter | 0.7500 INCHES NOMINAL IN |
| Surface Finish | GROUND |
| Material | STEEL COMP M50 INNER RING |
| Standard Tolerance Designation | ABEC NO.5 |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE, TANDEM MOUNTING |
| Bore Diameter | 0.2500 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Material | STEEL COMP M50 BALL |
| Material | STEEL RETAINER |
| Material | STEEL COMP M50 OUTER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 737103-1 PRIMARY | Timken Co Div the Timken Company (USA) |
| AAVS1KDTA1231 | Timken Co Div the Timken Company (USA) |
| MR4A5DK1114-3 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 737103-1 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 737103-1 | Hamilton Sundstrand Corporation Dba Collins Aerospace (USA) |
| F637 | Mpb Corp Div Timken Super Precision (USA) |
| 737103-1 PRIMARY | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-421-2432 is a Bearing,ball,duplex, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-421-2432 has 7 cross-referenced part numbers: 737103-1 (Timken Co Div the Timken Company), AAVS1KDTA1231 (Timken Co Div the Timken Company), MR4A5DK1114-3 (New Hampshire Ball Bearings Inc Div Hitech Division), 737103-1 (Mpb Corp Div Timken Super Precision), 737103-1 (Hamilton Sundstrand Corporation Dba Collins Aerospace) and 2 more.
There is 1 known substitute for 3110-00-421-2432: 2530-00-737-1031. Verify interchangeability with system specifications before substitution.
Key specifications for 737103-1: Retainer Fabrication Method: PRESSED; Internal Clearance: 0.0011 INCHES MINIMUM RADIAL AND 0.0014 INCHES MAXIMUM RADIAL IN; Overall Outside Diameter: 0.7500 INCHES NOMINAL IN; Surface Finish: GROUND. 13 total characteristics are documented in the Federal Logistics Information System.