No other part numbers with same form, fit, and function found.
A nut, flat on top and bottom, having 12 flat sides. For items having a thickness (or height) exceeding two times the width across the flats, use post, electrical-mechanical equipment. (when height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance).
Classification: Nuts of iron or steel
NSN 6645-01-447-0020
NSN 5998-01-246-3330
NSN 5985-01-258-9200
NSN 5855-00-014-5008
NSN 6150-01-373-8628
NSN 5975-00-153-0050
NSN 5998-01-413-0874
NSN 5990-01-187-8594
NSN 5920-01-090-4363
NSN 5895-01-297-0956
NSN 6645-01-267-5505
NSN 5905-01-634-0595