A nut having 6 flat sides and a cone seat bearing surface. 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, single ball seat, hexagon.
Classification: Nuts of iron or steel
NSN 5925-00-502-0992
NSN 6135-01-138-8157
NSN 6320-01-271-0247
NSN 5975-00-984-5793
NSN 5975-00-076-5709
NSN 5910-00-597-6510
NSN 6150-01-556-6177
NSN 6645-01-056-5291
NSN 5945-00-559-9773
NSN 5925-01-359-4814
NSN 6320-01-021-6633
NSN 5930-01-506-4926