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 6645-00-204-4100
NSN 5915-01-273-0749
NSN 6130-00-958-9796
NSN 6110-00-960-7341
NSN 6685-00-103-2854
NSN 6685-00-615-0559
NSN 5905-01-472-3430
NSN 6145-01-652-4438
NSN 5985-00-006-9906
NSN 5835-00-512-4424
NSN 5996-01-517-6525
NSN 5996-00-973-3604