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 6145-01-359-1657
NSN 5945-01-359-5262
NSN 6130-01-614-8837
NSN 6135-00-485-7402
NSN 5915-01-290-1916
NSN 6650-00-233-0705
NSN 5925-01-578-8889
NSN 6650-00-231-2744
NSN 5965-00-079-0928
NSN 6645-01-076-4655
NSN 5975-01-392-5233
NSN 6220-01-350-3108