A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 6620-01-521-9146
NSN 6110-00-165-3848
NSN 5996-00-543-1566
NSN 5998-01-572-8758
NSN 5910-00-463-8697
NSN 5920-01-350-1796
NSN 5915-01-045-1677
NSN 7035-00-009-0099
NSN 5905-00-017-6872
NSN 7035-00-064-7008
NSN 6320-00-228-5678
NSN 7035-01-079-6560