A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 4140-00-035-4997
NSN 5999-00-163-3217
NSN 6645-00-803-6417
NSN 6240-00-189-2762
NSN 5975-01-389-2261
NSN 5910-01-602-9296
NSN 5996-00-109-8172
NSN 5975-01-100-1063
NSN 5999-01-014-9585
NSN 5910-01-644-2877
NSN 5930-01-574-3091
NSN 5895-01-237-3186