No other part numbers with same form, fit, and function found.
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 5905-01-025-4348
NSN 6620-01-413-9243
NSN 2925-00-234-7918
NSN 6150-01-377-5490
NSN 6150-01-479-1646
NSN 5945-01-378-3843
NSN 6150-01-622-9903
NSN 5975-01-433-1901
NSN 6105-01-248-9128
NSN 5925-00-529-0441
NSN 6685-01-626-5819
NSN 5855-01-246-4274