A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6610-01-633-8931
NSN 5930-01-359-7471
NSN 5920-00-122-0334
NSN 5935-01-252-8179
NSN 5910-01-016-8702
NSN 6130-00-399-0729
NSN 6105-01-546-5539
NSN 5999-00-587-7070
NSN 6620-00-221-7526
NSN 5915-01-239-8931
NSN 5996-01-167-8914
NSN 5855-01-031-4729