A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5905-00-203-2182
NSN 6620-00-967-9684
NSN 5910-00-412-3171
NSN 5910-01-026-0855
NSN 5998-01-376-0832
NSN 5915-01-280-8789
NSN 5985-00-797-0892
NSN 5925-01-209-2768
NSN 6220-01-202-8907
NSN 5945-00-218-0012
NSN 5835-01-538-1804
NSN 5965-01-053-7168