A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
Classification: Nuts of iron or steel
NSN 2925-01-430-4206
NSN 6240-01-300-3811
NSN 5998-00-196-1407
NSN 6685-01-619-2848
NSN 6685-01-472-4397
NSN 6620-01-067-8336
NSN 5998-00-456-0864
NSN 6220-00-269-8396
NSN 6685-00-292-3312
NSN 5950-00-468-5749
NSN 5998-01-230-8202
NSN 6220-01-051-0363