No other part numbers with same form, fit, and function found.
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 6150-01-443-7902
NSN 5910-01-139-0544
NSN 6650-00-279-5741
NSN 2925-00-953-2920
NSN 6685-00-554-3825
NSN 6645-00-108-6479
NSN 6150-01-421-1190
NSN 5920-00-925-2639
NSN 5930-00-208-1947
NSN 6650-01-145-9570
NSN 5998-01-076-4729
NSN 5950-01-310-6883