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 5920-01-268-0720
NSN 5990-01-491-1397
NSN 5985-01-528-2489
NSN 6645-01-267-4379
NSN 4140-01-104-9279
NSN 5925-01-128-1072
NSN 4140-01-350-3277
NSN 6130-00-015-7929
NSN 5925-01-292-4650
NSN 5905-01-358-0285
NSN 6685-00-929-1185
NSN 5910-01-567-0043