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 6145-01-363-0838
NSN 6685-00-990-3694
NSN 6150-01-142-3177
NSN 5855-00-631-4565
NSN 5910-01-341-1219
NSN 6650-00-451-1088
NSN 5985-00-279-1493
NSN 6130-00-135-1441
NSN 4140-01-535-6477
NSN 5915-01-194-5540
NSN 6645-01-238-9915
NSN 5975-00-156-5737