A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 2925-01-486-8527
NSN 5925-01-613-5869
NSN 5925-01-158-4167
NSN 6135-01-167-7604
NSN 5905-01-475-2338
NSN 6150-01-222-2186
NSN 5945-00-484-8033
NSN 5996-01-032-5926
NSN 5925-00-451-2061
NSN 5855-01-445-6551
NSN 6130-01-173-2651
NSN 5925-01-146-5528