A nut having a flat bottom and 4 flat sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
NSN 5990-01-368-2604
NSN 5996-00-681-7488
NSN 6320-01-064-0372
NSN 6110-00-297-5768
NSN 5905-01-257-0504
NSN 5910-00-362-6687
NSN 5835-00-463-6699
NSN 5920-01-144-8920
NSN 5975-01-356-3070
NSN 6105-01-413-6995
NSN 6685-01-070-0716
NSN 6145-01-645-3666