The BEARING,BALL,ANNULAR is a the manufacturer industrial component. Key specifications include material: PLASTIC PHENOLIC RETAINER, bore_shape: STRAIGHT, head_style: HEXAGON, head_height: 0.188 INCHES NOMINAL IN, thread_class: 2A A, bore_diameter: 0.6691 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN. This product is currently in active production with full OEM support.
This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-021-5912, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
| material | PLASTIC PHENOLIC RETAINER |
| bore_shape | STRAIGHT |
| head_style | HEXAGON |
| head_height | 0.188 INCHES NOMINAL IN |
| thread_class | 2A A |
| bore_diameter | 0.6691 INCHES MINIMUM AND 0.6693 INCHES MAXIMUM IN |
| overall_width | 0.4664 INCHES MINIMUM AND 0.4674 INCHES MAXIMUM IN |
| thread_length | 0.750 INCHES MINIMUM IN |
| load_direction | RADIAL |
| surface_finish | GROUND |
| fastener_length | 0.750 INCHES NOMINAL IN |
| hardness_rating | 23.0 ROCKWELL B MINIMUM AND 80.0 ROCKWELL B MAXIMUM OVERALL |
| NSN | 5305-00-021-5912 |
| THREAD LENGTH | 0.750 INCHES MINIMUM IN |
| NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 1 STYLE AND 2 GRADE |
| MATERIAL | STEEL OVERALL |
| THREAD SERIES DESIGNATOR | UNF |
| SURFACE FINISH | 63.0 MICROINCHES THREADS |
| HARDNESS RATING | 23.0 ROCKWELL B MINIMUM AND 80.0 ROCKWELL B MAXIMUM OVERALL |
| DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY HEAD HEIGHT |
| SURFACE FINISH | 125.0 MICROINCHES BEARING SURFACE OF HEAD |
| MATERIAL DOCUMENT AND CLASSIFICATION | SAE GR 2 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| MINIMUM TENSILE STRENGTH | 74000 POUNDS PER SQUARE INCH LBS |