A nut on which has been assembled a nonremovable washer. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6620-01-210-4401
NSN 5855-01-085-5354
NSN 6620-01-313-3755
NSN 5925-00-810-3736
NSN 6130-01-453-1986
NSN 6685-01-245-9862
NSN 5990-01-235-8404
NSN 5915-01-633-2641
NSN 6620-00-679-5830
NSN 6150-00-952-7006
NSN 5950-01-322-4926
NSN 5855-00-933-9978