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 5990-00-116-1919
NSN 5998-01-224-7569
NSN 5950-00-704-6261
NSN 6320-01-530-4870
NSN 5985-00-584-3795
NSN 5935-00-821-7734
NSN 5996-01-441-1594
NSN 6685-01-163-6926
NSN 6220-00-595-6954
NSN 5996-01-548-3051
NSN 5935-00-065-0195
NSN 5855-01-634-0259