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 5960-01-416-6187
NSN 5998-01-411-6218
NSN 6320-00-194-4252
NSN 6645-01-578-6815
NSN 6220-01-551-1032
NSN 6645-01-422-3510
NSN 2925-00-526-4541
NSN 6620-00-527-6523
NSN 5998-01-071-1278
NSN 5960-00-793-4397
NSN 5960-00-456-9035
NSN 2925-00-134-4827