The Bearing,ball,annular, cataloged under National Stock Number 3110-00-112-5522, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Struthers Wells Corp. Government technical data includes 9 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-112-5522 |
| Primary Part Number | 525 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Struthers Wells Corp |
| Status | ACTIVE |
| Bore Diameter | 1.0000 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN |
| Internal Fit-Up Designation | STANDARD |
| Internal Fit-Up Contact Angular Direction | PRIMARILY RADIAL |
| Material | STEEL OVERALL |
| Style Designator | DOUBLE ROW FOUR-PIECE OUTER RING WITH BAND, SOLID INNER RING, NON-SEPARABLE |
| Load Direction | RADIAL |
| Overall Outside Diameter | 2.0000 INCHES MINIMUM AND 2.0050 INCHES MAXIMUM IN |
| Surface Finish | UNGROUND |
| Bore Shape | STRAIGHT |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 525 PRIMARY | Struthers Wells Corp (USA) |
| 102-244-5PC565 PRIMARY | Struthers Wells Corp (USA) |
| 1216-41 PRIMARY | Struthers Wells Corp (USA) |
| 1216-41 | Skf Industries Inc Nice Bearing Products Div (USA) |
| 1216-41 | Skf Usa Inc. (USA) |
NSN 3110-00-112-5522 is a Bearing,ball,annular, manufactured by Struthers Wells Corp, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-112-5522 has 5 cross-referenced part numbers: 525 (Struthers Wells Corp), 102-244-5PC565 (Struthers Wells Corp), 1216-41 (Struthers Wells Corp), 1216-41 (Skf Industries Inc Nice Bearing Products Div), 1216-41 (Skf Usa Inc.).
There are 8 known substitutes for 3110-00-112-5522: 5310-00-012-1641, 5945-00-067-7917, 1680-00-853-7980 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 525: Bore Diameter: 1.0000 INCHES MINIMUM AND 1.0050 INCHES MAXIMUM IN; Internal Fit-Up Designation: STANDARD; Internal Fit-Up Contact Angular Direction: PRIMARILY RADIAL; Material: STEEL OVERALL. 10 total characteristics are documented in the Federal Logistics Information System.