3M448N3M20-28: NUT ASSEMBLY,SELF-LOCKING,GANG C.
NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include material: ALUMINUM ALLOY 7075 CHANNEL, lubrication: DRY FILM LUBRICANT, nut_spacing: 2.500 INCHES NOMINAL IN, nut_quantity: 28, thread_class: 3B, channel_style: STRAIGHT TYPE. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-224-2400, 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 | ALUMINUM ALLOY 7075 CHANNEL |
| lubrication | DRY FILM LUBRICANT |
| nut_spacing | 2.500 INCHES NOMINAL IN |
| nut_quantity | 28 |
| thread_class | 3B |
| channel_style | STRAIGHT TYPE |
| overall_width | 0.416 INCHES MAXIMUM IN |
| thread_series | UNF |
| overall_length | 69.940 INCHES NOMINAL IN |
| thread_direction | RIGHT-HAND |
| surface_treatment | PASSIVATE NUT |
| nominal_thread_size | 0.190 INCHES IN |
| NSN | 5310-01-224-2400 |
| LUBRICATION | DRY FILM LUBRICANT |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE CHANNEL |
| THREAD SERIES | UNF |
| NUT QUANTITY | 28 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5732 ASSN STD SINGLE MATERIAL RESPONSE NUT |
| OVERALL LENGTH | 69.940 INCHES NOMINAL IN |
| OVERALL WIDTH | 0.416 INCHES MAXIMUM IN |
| THREAD DIRECTION | RIGHT-HAND |
| NOMINAL THREAD SIZE | 0.190 INCHES IN |
| ASSEMBLY OVERALL HEIGHT | 0.250 INCHES MAXIMUM IN |
No substitute or cross-reference records for this part.