Used on f100pw0229 engine
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery.
Classification: Nuts of iron or steel
NSN 6610-01-141-7014
NSN 5965-00-901-6203
NSN 2925-01-443-1748
NSN 4140-01-521-6422
NSN 6220-01-406-3167
NSN 6240-00-168-0411
NSN 6685-01-533-1505
NSN 5925-00-316-5312
NSN 6110-01-187-9477
NSN 6135-01-469-6429
NSN 5985-01-657-6633
NSN 5910-00-737-1617