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 5990-01-253-7647
NSN 5895-00-379-4699
NSN 5965-00-560-5804
NSN 5950-01-333-1313
NSN 5925-00-521-0715
NSN 6110-00-760-6394
NSN 5935-01-455-1032
NSN 6685-01-312-8561
NSN 4140-01-544-6306
NSN 5990-01-582-1977
NSN 6150-01-232-0708
NSN 7035-00-490-0485