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 5950-01-571-6618
NSN 5915-01-407-1971
NSN 5998-00-082-0368
NSN 5910-00-755-8481
NSN 6685-01-566-3071
NSN 5915-01-422-4620
NSN 6130-01-505-5367
NSN 6150-01-273-0183
NSN 6645-01-203-7398
NSN 6220-01-583-4512
NSN 6645-01-118-5300
NSN 5935-01-512-6784