A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 2925-01-196-6187
NSN 6220-01-645-4369
NSN 6610-01-080-8064
NSN 5925-01-141-6492
NSN 5985-01-462-1845
NSN 5925-00-980-0159
NSN 5915-01-258-4911
NSN 5905-01-423-9339
NSN 5960-01-426-4242
NSN 5965-01-156-4478
NSN 6220-00-617-9616
NSN 5930-01-608-2368