The Bearing,ball,annular, cataloged under National Stock Number 3110-01-157-2331, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Parker-Hannifin Corporation Dba Pneutronics. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 8 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 | 3110-01-157-2331 |
| Primary Part Number | 2498657 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics |
| Status | ACTIVE |
| Lubrication Material Document and Classification | MIL-L-7808 MIL SPEC SINGLE MATERIAL RESPONSE |
| Bore Diameter | 0.5903 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Retainer Fabrication Method | PRESSED |
| Load Direction | RADIAL |
| Surface Finish | GROUND |
| Bore Shape | STRAIGHT |
| Internal Clearance | 0.0001 INCHES MINIMUM RADIAL AND 0.0007 INCHES MAXIMUM RADIAL IN |
| Standard Tolerance Designation | ABEC NO.1 |
| Lubrication Material | OIL |
| Material | STEEL COMP E52100 BALL |
| Material | STEEL COMP E52100 INNER RING |
| Material | COPPER ALLOY 623 SEPARATOR |
| Material | STEEL COMP E52100 OUTER RING |
| Overall Outside Diameter | 1.6530 INCHES MINIMUM AND 1.6535 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 43302 | General Motors Corp Delco Moraine Ndh Div (USA) |
| 2495675 | Goodrich Corporation Dba Goodrich Corp (USA) |
| 2498657 | Goodrich Corporation Dba Goodrich Corp (USA) |
| 2498657 PRIMARY | Parker-Hannifin Corporation Dba Pneutronics (USA) |
| R303T11C8K812A5 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| R-302SD600M1A5P812L01 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 2498657 | Parker Hannifin Corporation Div Aerospace Group Headquarters (USA) |
| R302T11C8K812A5 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
| 2498657 | Parker-Hannifin Corporation Dba Service and Support Operation Div Services and Support Operations (USA) |
| 2498657 | Parker-Hannifin Corporation Dba Parker Motion & Control Sales (USA) |
| 302SG | Skf Usa Inc. (USA) |
NSN 3110-01-157-2331 is a Bearing,ball,annular, manufactured by Parker-Hannifin Corporation Dba Pneutronics, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-01-157-2331 has 11 cross-referenced part numbers: 43302 (General Motors Corp Delco Moraine Ndh Div), 2495675 (Goodrich Corporation Dba Goodrich Corp), 2498657 (Goodrich Corporation Dba Goodrich Corp), 2498657 (Parker-Hannifin Corporation Dba Pneutronics), R303T11C8K812A5 (New Hampshire Ball Bearings Inc Div Hitech Division) and 6 more.
There are 8 known substitutes for 3110-01-157-2331: 5950-00-532-1039, 5905-01-109-9175, 6680-01-248-0349 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 2498657: Lubrication Material Document and Classification: MIL-L-7808 MIL SPEC SINGLE MATERIAL RESPONSE; Bore Diameter: 0.5903 INCHES MINIMUM AND 0.5906 INCHES MAXIMUM IN; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE; Retainer Fabrication Method: PRESSED. 18 total characteristics are documented in the Federal Logistics Information System.