F118 engine qualified
A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 7035-00-902-8995
NSN 6240-00-105-8380
NSN 5965-01-027-5414
NSN 6130-01-312-6058
NSN 6320-01-497-3116
NSN 5965-00-222-7394
NSN 5855-00-058-1293
NSN 5905-01-456-9818
NSN 5950-00-580-6170
NSN 6320-00-036-3688
NSN 6320-01-271-0247
NSN 5998-01-218-6587