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: Parts of armored fighting vehicles,motorized, whether or not fitted with weapons
NSN 5905-00-914-4054
NSN 5930-01-364-2480
NSN 6220-01-439-9914
NSN 5920-01-247-7424
NSN 6150-01-289-8204
NSN 5975-00-364-6919
NSN 5930-00-236-6756
NSN 5915-00-127-4305
NSN 5950-01-252-8905
NSN 5996-01-452-0402
NSN 5990-01-082-3807
NSN 6620-01-014-7192