The Bearing,ball,annular, cataloged under National Stock Number 3110-00-227-4111, 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 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-227-4111 |
| Primary Part Number | W312PPFS50381A |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Timken Co Div the Timken Company |
| Status | ACTIVE |
| Seal Quantity | 2 |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Surface Finish | GROUND |
| Standard Tolerance Designation | ABEC NO.1 |
| Lubrication Material | GREASE |
| Internal Fit-Up Designation | STANDARD |
| Bearing Seal Type | CONTACT |
| Lubrication Material Document and Classification | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| Retainer Fabrication Method | PRESSED |
| Material | STEEL BALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE CARTRIDGE TYPE |
| Material | STEEL INNER RING |
| Overall Outside Diameter | 130.00 MILLIMETERS NOMINAL MM |
| Bore Diameter | 60.00 MILLIMETERS NOMINAL MM |
| Material | STEEL RETAINER |
| Material | RUBBER SYNTHETIC SEAL |
| Material | STEEL OUTER RING |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| W312PPFS50381A PRIMARY | Timken Co Div the Timken Company (USA) |
| 6301-3224689PC16 | Naval Ship Systems Command (USA) |
| W312PPFS381A | Timken Co Div the Timken Company (USA) |
| S3612 | Electric Machinery Dresser Industries Inc (USA) |
| W312PP | Timken Co Div the Timken Company (USA) |
NSN 3110-00-227-4111 is a Bearing,ball,annular, manufactured by Timken Co Div the Timken Company, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-227-4111 has 5 cross-referenced part numbers: W312PPFS50381A (Timken Co Div the Timken Company), 6301-3224689PC16 (Naval Ship Systems Command), W312PPFS381A (Timken Co Div the Timken Company), S3612 (Electric Machinery Dresser Industries Inc), W312PP (Timken Co Div the Timken Company).
There are 2 known substitutes for 3110-00-227-4111: 3110-00-158-8269, 3110-01-631-7710. Verify interchangeability with system specifications before substitution.
Key specifications for W312PPFS50381A: Seal Quantity: 2; Load Direction: RADIAL; Bore Shape: STRAIGHT; Surface Finish: GROUND. 20 total characteristics are documented in the Federal Logistics Information System.