Fluorescent penetrant inspect
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 6645-01-591-3970
NSN 2925-00-071-4197
NSN 6105-01-425-1718
NSN 6685-00-512-0992
NSN 6150-01-019-8533
NSN 6130-00-245-3251
NSN 6240-01-233-2334
NSN 5925-00-286-8502
NSN 5985-00-283-5181
NSN 6610-00-601-5107
NSN 5855-01-501-3210
NSN 5915-01-157-8407