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 6685-01-503-6537
NSN 5950-01-014-3509
NSN 5905-01-311-4591
NSN 5965-01-522-0404
NSN 6685-01-500-1810
NSN 6145-01-208-6876
NSN 7035-01-324-1247
NSN 5905-01-046-4581
NSN 5855-00-198-3197
NSN 6130-01-048-7309
NSN 5985-01-252-9281
NSN 5975-01-158-1061