A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery.
NSN 5990-01-591-8797
NSN 4140-00-006-4188
NSN 5965-01-581-4398
NSN 2925-01-556-0333
NSN 5985-01-137-9802
NSN 5975-01-088-6925
NSN 5985-01-534-5581
NSN 5999-00-277-4257
NSN 6645-01-592-2557
NSN 5930-01-237-8057
NSN 5985-00-333-5948
NSN 5975-00-461-7490