The Bearing,ball,annular, cataloged under National Stock Number 3110-00-421-4973, is classified within Federal Supply Class 3110 (No Item Name Available) of the Bearings group. The primary manufacturer of record is Federal Commercial Item Description Promulgated by General Services Administration Washington DC. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 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 | 3110-00-421-4973 |
| Primary Part Number | A-A-59645 |
| Item Name | Bearing,ball,annular |
| FSC / FSG | 3110 / 31 — No Item Name Available |
| Manufacturer | Federal Commercial Item Description Promulgated by General Services Administration Washington DC |
| Status | ACTIVE |
| Bore Diameter | 1.1250 INCHES NOMINAL IN |
| Standard Tolerance Designation | ABEC NO.3 |
| Surface Finish | GROUND |
| Internal Fit-Up Designation | LOOSE |
| Load Direction | RADIAL |
| Shield Quantity | 2 |
| Bore Shape | STRAIGHT |
| Lubrication Material Document and Classification | MIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE |
| Lubrication Material | GREASE |
| Retainer Fabrication Method | PRESSED |
| Style Designator | NON-LOADING GROOVE, NON-SEPARABLE |
| Material | STEEL OVERALL |
| Overall Outside Diameter | 2.1250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| A-A-59645 | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 77R18LR3MV3 | General Motors Corp Delco Moraine Ndh Div (USA) |
| AA59645-06XHX | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| FF-B-2844/03 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| FFB2844/03BDXXH | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AA59645-06ECBG | Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA) |
| 77R18LR3224MV3 | General Motors Corp Delco Moraine Ndh Div (USA) |
NSN 3110-00-421-4973 is a Bearing,ball,annular, manufactured by Federal Commercial Item Description Promulgated by General Services Administration Washington DC, classified under FSC 3110 (No Item Name Available). Status: active.
NSN 3110-00-421-4973 has 7 cross-referenced part numbers: A-A-59645 (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), 77R18LR3MV3 (General Motors Corp Delco Moraine Ndh Div), AA59645-06XHX (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), FF-B-2844/03 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), FFB2844/03BDXXH (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M) and 2 more.
There are 8 known substitutes for 3110-00-421-4973: 3110-00-155-8925, 3110-00-443-5888, 3110-00-540-4662 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for A-A-59645: Bore Diameter: 1.1250 INCHES NOMINAL IN; Standard Tolerance Designation: ABEC NO.3; Surface Finish: GROUND; Internal Fit-Up Designation: LOOSE. 14 total characteristics are documented in the Federal Logistics Information System.