The Bearing,ball,annular, cataloged under National Stock Number 3110-00-109-7063, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Skf Usa Inc.. Government technical data includes 12 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-109-7063 |
| Primary Part Number | 56603 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Skf Usa Inc. |
| Status | ACTIVE |
| Material | STEEL COMP E52100 OUTER RING |
| Internal Fit-Up Designation | STANDARD |
| Standard Tolerance Designation | ABEC NO.3 |
| Material | COPPER ALLOY RETAINER |
| Material | STEEL COMP E52100 INNER RING |
| Material | STEEL COMP E52100 BALL |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Load Direction | RADIAL |
| Bore Shape | STRAIGHT |
| Overall Outside Diameter | 1.1808 INCHES MINIMUM AND 1.1811 INCHES MAXIMUM IN |
| Surface Finish | GROUND |
| Bore Diameter | 0.6691 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 1903S03-003C | Skf Usa Inc. (USA) |
| 56603 | Parker Hannifin Corporation Div Hydraulic Systems Division (USA) |
| 1903S3 | Skf Usa Inc. (USA) |
| 56603 | Mpb Corporation Dba Mpb Corp (USA) |
| 56603 PRIMARY | Skf Usa Inc. (USA) |
NSN 3110-00-109-7063 is a Bearing,ball,annular, manufactured by Skf Usa Inc., classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-109-7063 has 5 cross-referenced part numbers: 1903S03-003C (Skf Usa Inc.), 56603 (Parker Hannifin Corporation Div Hydraulic Systems Division), 1903S3 (Skf Usa Inc.), 56603 (Mpb Corporation Dba Mpb Corp), 56603 (Skf Usa Inc.).
There are 4 known substitutes for 3110-00-109-7063: 5930-00-438-6774, 6525-01-166-9033, 4520-01-281-1452 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for 56603: Material: STEEL COMP E52100 OUTER RING; Internal Fit-Up Designation: STANDARD; Standard Tolerance Designation: ABEC NO.3; Material: COPPER ALLOY RETAINER. 13 total characteristics are documented in the Federal Logistics Information System.