A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6135-00-078-9931
NSN 5855-01-085-5354
NSN 6135-01-121-3225
NSN 6645-01-468-4990
NSN 5945-00-293-8333
NSN 5915-00-025-1763
NSN 5975-01-312-8194
NSN 5960-01-580-6360
NSN 5910-00-420-3930
NSN 7035-01-232-7263
NSN 5990-01-641-5782
NSN 5950-00-863-1375