A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6220-01-613-5231
NSN 4140-00-215-8593
NSN 5975-00-197-9762
NSN 6240-00-347-7118
NSN 6130-01-131-2761
NSN 5998-01-425-8404
NSN 5895-01-622-0719
NSN 6645-01-560-9339
NSN 6650-01-412-1490
NSN 6130-00-991-0566
NSN 6150-01-378-6736
NSN 5855-00-904-0684