A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5960-01-306-3395
NSN 6150-01-275-1012
NSN 5950-01-645-8814
NSN 6135-00-557-8874
NSN 5910-00-342-4338
NSN 5990-00-110-7781
NSN 6220-00-266-8222
NSN 6650-01-254-2744
NSN 5975-01-102-6982
NSN 5998-01-449-1180
NSN 5996-01-364-1074
NSN 5985-00-681-3586