A nut having an externally splined sleeve, which holds it in position when forced into a hole of slightly smaller diameter. An integral feature is incorporated for locking.
NSN 6620-00-607-6990
NSN 6135-01-255-9129
NSN 7035-01-463-9855
NSN 5855-01-027-1571
NSN 2925-01-194-2484
NSN 6650-00-597-7313
NSN 7035-01-584-9802
NSN 5915-00-956-6890
NSN 6150-00-787-0369
NSN 5920-01-013-8594
NSN 2925-01-528-7333
NSN 6150-01-069-4240