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 5965-01-502-7006
NSN 5855-00-688-9954
NSN 5975-00-237-4297
NSN 6240-01-566-6774
NSN 6150-01-174-8341
NSN 5999-01-641-0214
NSN 5950-01-129-0002
NSN 5855-00-491-7079
NSN 6645-01-456-5011
NSN 7035-01-574-8260
NSN 5990-01-607-3528
NSN 6145-01-398-5093