A nut having 12 drive points, 24 sides, and an integral washer which extends beyond the points or periphery. An integral feature is incorporated for locking on the threads of a mating member.
Classification: Nuts of iron or steel
NSN 5945-00-540-8178
NSN 6685-00-937-9157
NSN 6110-01-534-9885
NSN 5925-01-518-3500
NSN 4140-01-579-8352
NSN 5905-01-441-8271
NSN 5990-01-647-8574
NSN 5999-01-076-9023
NSN 5945-00-580-0873
NSN 6620-01-335-5776
NSN 5960-00-508-1913
NSN 5920-00-665-3973