A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6110-00-021-0925
NSN 5925-01-437-5190
NSN 5975-00-406-2742
NSN 6130-00-850-2300
NSN 4140-01-359-7829
NSN 6685-01-209-9139
NSN 5998-01-361-8258
NSN 6645-01-252-6708
NSN 5985-01-551-0890
NSN 5965-00-468-3071
NSN 6130-01-424-2110
NSN 5998-01-432-6834