A nut having 6 flat sides, flat on the bottom and having a slotted cylindrical or dome shaped upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, slotted, hexagon.
Classification: Nuts of iron or steel
NSN 5925-01-363-9128
NSN 6645-01-020-4557
NSN 5930-01-623-9096
NSN 6220-01-446-6430
NSN 6145-01-185-5345
NSN 4140-00-866-9587
NSN 6240-00-068-5543
NSN 5925-00-973-1160
NSN 6620-01-207-8043
NSN 5975-01-083-2397
NSN 6220-01-204-0342
NSN 5998-00-498-7980