A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Articles of aluminum nesoi
NSN 5965-01-644-9271
NSN 5975-00-633-8532
NSN 6220-00-651-9622
NSN 6620-01-180-5855
NSN 5985-01-320-2532
NSN 5855-01-118-6001
NSN 5996-01-026-7281
NSN 6685-01-221-7678
NSN 6150-01-057-2107
NSN 6150-01-043-5988
NSN 6645-01-451-1295
NSN 6620-00-663-8962