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 6685-01-378-6821
NSN 6240-00-778-7845
NSN 4140-00-455-9645
NSN 5905-01-458-2247
NSN 5835-01-430-4765
NSN 5945-00-553-9963
NSN 5915-00-144-5548
NSN 5945-01-497-9843
NSN 6145-00-859-2522
NSN 5975-00-904-0002
NSN 4140-01-395-2039
NSN 5965-00-452-0967