A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5925-01-458-2647
NSN 6685-01-158-4667
NSN 5855-01-248-4302
NSN 5920-01-600-6889
NSN 5960-01-063-6846
NSN 7035-01-230-0250
NSN 5910-00-975-6631
NSN 6645-00-287-9192
NSN 6110-01-421-4449
NSN 6150-00-407-1386
NSN 4140-00-056-9448
NSN 6645-01-597-2222