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 5990-01-512-9129
NSN 5996-01-218-6468
NSN 5930-01-365-1550
NSN 6110-01-244-1535
NSN 5855-01-501-3210
NSN 5998-01-421-2616
NSN 5895-01-380-9949
NSN 6645-00-875-0772
NSN 5910-01-056-3655
NSN 5965-00-983-1815
NSN 5835-00-174-7763
NSN 6150-01-117-8226