Fluorescent penetrant inspect
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6620-01-207-8043
NSN 6320-00-925-0558
NSN 5910-00-106-0933
NSN 5945-01-304-6778
NSN 5996-01-313-1497
NSN 5925-00-235-8524
NSN 5935-01-014-5946
NSN 5945-01-444-4167
NSN 5975-00-759-4860
NSN 6220-01-171-5961
NSN 5920-01-578-4335
NSN 6135-01-193-8154