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 6610-01-198-3862
NSN 5915-00-163-6538
NSN 6150-01-643-4213
NSN 6220-01-301-8637
NSN 6320-01-089-9086
NSN 5905-01-205-7519
NSN 6685-01-441-3145
NSN 6110-01-279-0563
NSN 5920-01-487-4195
NSN 5920-00-925-2639
NSN 6220-01-465-6405
NSN 6220-01-454-6541