74A321600-2039: NUT ASSEMBLY,SELF-LOCKING,GANG C.
NUT ASSEMBLY,SELF-LOCKING,GANG C. Key specifications include material: IRON ALLOY 660 NUT, nut_style: GANG CHANNEL, SELF LOCKING, lubrication: DRY FILM LUBRICANT, nut_spacing: 1.000 INCHES NOMINAL IN, temp_rating: 350.0 FAHRENHEIT NOMINAL DEGF, thread_class: 3B. This part is cataloged in the U.S.
Government catalog under NSN 5310-01-147-3526, 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 | IRON ALLOY 660 NUT |
| nut_style | GANG CHANNEL, SELF LOCKING |
| lubrication | DRY FILM LUBRICANT |
| nut_spacing | 1.000 INCHES NOMINAL IN |
| temp_rating | 350.0 FAHRENHEIT NOMINAL DEGF |
| nut_quantity | 4 |
| thread_class | 3B |
| channel_style | STRAIGHT TYPE |
| overall_width | 0.574 INCHES NOMINAL IN |
| thread_series | UNIFIED NATIONAL JOINT FINE (UNJF) |
| channel_height | 0.298 INCHES NOMINAL IN |
| overall_length | 3.800 INCHES NOMINAL IN |
| NSN | 5310-01-147-3526 |
| LUBRICATION | DRY FILM LUBRICANT |
| THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF) |
| NUT QUANTITY | 4 |
| TEMP RATING | 350.0 FAHRENHEIT NOMINAL DEGF |
| REMOVABLE NUT MANUFACTURER PART NUMBER | ST3M445C4M4 |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5510 ASSN STD SINGLE MATERIAL RESPONSE CHANNEL |
| MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD 1ST MATERIAL RESPONSE OR AMS5735 ASSN STD 2ND MATERIAL RESPONSE NUT |
| OVERALL LENGTH | 3.800 INCHES NOMINAL IN |
| OVERALL WIDTH | 0.574 INCHES NOMINAL IN |
| NUT COUNTERBORE DEPTH | 0.250 INCHES NOMINAL FIRST END IN |