A plain nut on which has been assembled a nonremovable washer.
Classification: Nuts of iron or steel
NSN 6685-00-037-9635
NSN 6220-01-085-4947
NSN 5990-00-186-2445
NSN 5895-01-435-6624
NSN 4140-01-056-4453
NSN 6645-01-529-5690
NSN 6150-01-472-4688
NSN 5925-01-549-4604
NSN 6110-01-434-6238
NSN 5975-01-463-8264
NSN 5895-00-044-1538
NSN 6620-00-351-9949