Used on dm0500 booster round guide
No other part numbers with same form, fit, and function found.
A nut having a flat bottom and 6 sides. An integral feature is incorporated for locking on the threads of a mating member. Excludes nut (1), self-locking, cap.
NSN 5910-01-549-8086
NSN 6320-01-246-4390
NSN 6685-01-140-4182
NSN 5965-01-633-8849
NSN 5990-01-025-7466
NSN 5990-01-145-2878
NSN 6620-00-464-6105
NSN 5915-00-978-2650
NSN 6130-00-153-0870
NSN 5910-01-054-6642
NSN 5910-01-357-2303
NSN 5925-01-088-1495