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 6130-00-153-3136
NSN 6685-01-483-8195
NSN 6610-01-623-9267
NSN 5999-01-390-5125
NSN 5895-00-625-5424
NSN 4140-00-776-2027
NSN 5915-01-379-5530
NSN 5855-00-631-4565
NSN 5905-00-909-5421
NSN 5975-01-065-1796
NSN 6145-00-173-6646
NSN 6220-00-113-3166