Fluorescent penetrant inspect
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5950-01-633-0686
NSN 6150-00-216-6542
NSN 6220-01-389-1606
NSN 6135-01-566-1034
NSN 6620-01-421-3917
NSN 5920-00-979-6287
NSN 5915-00-597-2369
NSN 5920-00-492-5516
NSN 5950-01-118-0419
NSN 6645-01-180-6219
NSN 5925-00-034-1293
NSN 6220-01-584-0934