No other part numbers with same form, fit, and function found.
A nut, flat on top and bottom, having 4 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: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 2925-01-074-9102
NSN 7035-01-304-4138
NSN 6150-01-345-0840
NSN 6320-00-643-0958
NSN 5945-01-093-5176
NSN 5960-00-721-1744
NSN 5950-00-054-9535
NSN 6105-01-138-7874
NSN 5925-01-442-5795
NSN 6145-01-425-8644
NSN 6220-00-660-5539
NSN 6130-00-611-9450