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 6685-00-166-7439
NSN 5905-00-078-8814
NSN 6320-01-547-9877
NSN 5998-00-902-0203
NSN 5905-00-689-3642
NSN 6620-00-846-3287
NSN 5855-01-456-0813
NSN 6220-01-213-1127
NSN 5925-01-058-4971
NSN 5975-01-079-0158
NSN 6130-01-600-8887
NSN 5985-01-549-2368