1967C-20A: PACKING NUT.
The PACKING NUT is a the manufacturer industrial component. Key specifications include material: STEEL UNS K44220, thread_size: 5.500-16 AND 5.500-12, thread_class: 3A A, thread_length: 0.215 INCHES NOMINAL AND 0.812 INCHES NOMINAL IN, overall_length: 1.490 INCHES NOMINAL IN, style_designator: IRREGULAR. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-170-4001, 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 | STEEL UNS K44220 |
| thread_size | 5.500-16 AND 5.500-12 |
| thread_class | 3A A |
| thread_length | 0.215 INCHES NOMINAL AND 0.812 INCHES NOMINAL IN |
| overall_length | 1.490 INCHES NOMINAL IN |
| style_designator | IRREGULAR |
| thread_direction | RIGHT-HAND |
| width_across_flats | 5.830 INCHES NOMINAL IN |
| screw_thread_location | EXTERNAL |
| casehardening_indicator | NOT CASEHARDENED |
| smallest_inside_diameter | 5.003 INCHES NOMINAL IN |
| screw_thread_series_designator | UNIFIED NATIONAL JOINT (UNJ) |
| NSN | 4730-01-170-4001 |
| WIDTH ACROSS FLATS | 5.830 INCHES NOMINAL IN |
| THREAD LENGTH | 0.215 INCHES NOMINAL AND 0.812 INCHES NOMINAL IN |
| STYLE DESIGNATOR | IRREGULAR |
| MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-8844,CL 3,COND E MIL SPEC SINGLE MATERIAL RESPONSE |
| OVERALL LENGTH | 1.490 INCHES NOMINAL IN |
| THREAD DIRECTION | RIGHT-HAND |
| CASEHARDENING INDICATOR | NOT CASEHARDENED |
| THREAD SIZE | 5.500-16 AND 5.500-12 |
| SCREW THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT (UNJ) |
| THREAD CLASS | 3A A |