A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 7035-00-275-5604
NSN 5960-00-007-0872
NSN 6150-01-538-6874
NSN 6650-01-350-0067
NSN 6620-01-477-3720
NSN 6110-01-452-5052
NSN 5975-00-729-1014
NSN 5960-00-617-9312
NSN 2925-01-034-9586
NSN 6610-00-141-7000
NSN 5835-00-770-2843
NSN 6610-00-170-6715