The Bearing,ball,annular, cataloged under National Stock Number 3110-01-252-9222, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Mpb Corp Div Timken Super Precision. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-01-252-9222 |
| Primary Part Number | 12349994 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Mpb Corp Div Timken Super Precision |
| Status | ACTIVE |
| Alignment Type | RIGID |
| Material | STEEL COMP E52100 OUTER RING |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL COMP E52100 INNER RING |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO. 5T |
| Surface Finish | GROUND |
| Load Direction | RADIAL |
| Retainer Fabrication Method | MACHINED |
| Lubrication Material | OIL |
| Internal Clearance | 0.0016 INCHES MINIMUM RADIAL AND 0.0028 INCHES MAXIMUM RADIAL IN |
| Material | PLASTIC PHENOLIC AND COTTON RETAINER |
| Bore Diameter | 4.0000 INCHES NOMINAL IN |
| Overall Outside Diameter | 5.0000 INCHES NOMINAL IN |
| Material | STEEL COMP E52100 BALL |
| Lubrication Material Document and Classification | MIL-L-2104 MIL SPEC SINGLE MATERIAL RESPONSE |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 12349994 PRIMARY | Mpb Corp Div Timken Super Precision (USA) |
| 12349994 | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 4302-000 | Mpb Corp Div Timken Super Precision (USA) |
| 12349994 PRIMARY | Kaydon Corporation Dba Kaydon Corp (USA) |
| TKR64-80-U(16-28) | Mpb Corporation Dba Mpb Corp (USA) |
NSN 3110-01-252-9222 is a Bearing,ball,annular, manufactured by Mpb Corp Div Timken Super Precision, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-252-9222 has 5 cross-referenced part numbers: 12349994 (Mpb Corp Div Timken Super Precision), 12349994 (U S Army Tank Automotive Command Amsta-Im-Mm), 4302-000 (Mpb Corp Div Timken Super Precision), 12349994 (Kaydon Corporation Dba Kaydon Corp), TKR64-80-U(16-28) (Mpb Corporation Dba Mpb Corp).
There are 3 known substitutes for 3110-01-252-9222: 5930-01-274-1026, 6630-01-462-1264, 5340-01-731-2892. Verify interchangeability with system specifications before substitution.
Key specifications for 12349994: Alignment Type: RIGID; Material: STEEL COMP E52100 OUTER RING; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Material: STEEL COMP E52100 INNER RING. 17 total characteristics are documented in the Federal Logistics Information System.