Double hexagon
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 5950-01-056-2238
NSN 6130-01-285-0298
NSN 5920-01-300-6055
NSN 2925-00-228-8854
NSN 5950-01-294-8514
NSN 5920-01-634-0250
NSN 5910-00-479-8315
NSN 5855-00-014-5008
NSN 5999-01-361-2729
NSN 4140-00-862-5644
NSN 5835-01-104-1299
NSN 5960-01-183-8213