The Bearing,ball,annular, cataloged under National Stock Number 3110-00-768-7521, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3110-00-768-7521 |
| Primary Part Number | M81793/16-JC2N5N1A1 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| Status | ACTIVE |
| Surface Finish | GROUND |
| Retainer Fabrication Method | PRESSED |
| Flange Width | 0.0230 INCHES NOMINAL IN |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL CORROSION RESISTING OVERALL |
| Outer Ring Outside Diameter | 0.3750 INCHES NOMINAL IN |
| Internal Clearance | 0.0005 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL IN |
| Bore Shape | STRAIGHT |
| Standard Tolerance Designation | ABEC NO.7 |
| Inner Ring Width | 0.1562 INCHES NOMINAL IN |
| Bore Diameter | 0.1875 INCHES NOMINAL IN |
| Flange Outside Diameter | 0.4220 INCHES NOMINAL IN |
| Outer Ring Width | 0.1250 INCHES NOMINAL IN |
| Load Direction | RADIAL |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M81793/16-JC2N5N1A1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| MIL-B-81793/16 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| 5462501P15 | General Electric Co Accessary Equipment Opn (USA) |
| 5462501P15 | General Electric Company (USA) |
| M81793/16-JC2N5N1A1 | Federal Specifications Promulgated by General Services Administration Washington DC (USA) |
| SFR166EEK58 | New Hampshire Ball Bearings Inc Div Hitech Division (USA) |
NSN 3110-00-768-7521 is a Bearing,ball,annular, manufactured by Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-768-7521 has 6 cross-referenced part numbers: M81793/16-JC2N5N1A1 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), MIL-B-81793/16 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 5462501P15 (General Electric Co Accessary Equipment Opn), 5462501P15 (General Electric Company), M81793/16-JC2N5N1A1 (Federal Specifications Promulgated by General Services Administration Washington DC) and 1 more.
There are 12 known substitutes for 3110-00-768-7521: 3110-00-034-2162, 3110-00-085-7842, 3110-00-324-6993 and 9 more. Verify interchangeability with system specifications before substitution.
Key specifications for M81793/16-JC2N5N1A1: Surface Finish: GROUND; Retainer Fabrication Method: PRESSED; Flange Width: 0.0230 INCHES NOMINAL IN; Style Designator: NON-LOADING GROOVE, NON-SEPARABLE. 14 total characteristics are documented in the Federal Logistics Information System.