No other part numbers with same form, fit, and function found.
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
Classification: Nuts of iron or steel
NSN 6320-01-648-5538
NSN 5950-01-422-1361
NSN 6145-00-224-1721
NSN 5950-00-131-2406
NSN 6320-00-456-0836
NSN 5835-01-576-9013
NSN 5996-01-023-8370
NSN 5990-01-612-5323
NSN 5960-01-199-1157
NSN 5935-01-634-0668
NSN 5835-01-010-3103
NSN 6110-01-424-0078