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 6150-01-452-2376
NSN 5925-01-555-8524
NSN 6610-01-451-5503
NSN 6320-01-233-5798
NSN 5835-01-184-6878
NSN 6320-01-600-5808
NSN 5950-01-272-9689
NSN 5999-00-728-3617
NSN 5915-01-431-7739
NSN 6645-01-207-5065
NSN 4140-01-122-4050
NSN 5975-01-384-3019