Washer face 0.125 in. Long by 0.375 in. Diameter by 12.500 in. Degrees and six slots on shank 0.031 in. Wide by 0.375 in. Long
A nut having one convex, spherical bearing surface and 6 flat sides. Items may have a removable collar. An integral feature is incorporated for locking on the threads of a mating member. See also nut (1), self-locking, cone seat, hexagon.
Classification: Nuts of iron or steel
NSN 5910-01-222-8155
NSN 6650-00-375-6632
NSN 5905-00-825-7303
NSN 5895-00-960-8526
NSN 6145-01-437-3900
NSN 5895-01-303-8375
NSN 5895-01-559-6663
NSN 6320-00-218-6105
NSN 5950-00-581-2999
NSN 5915-01-562-4137
NSN 5930-00-242-2707
NSN 7035-00-731-8729