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.)
NSN 2925-01-280-1911
NSN 5975-01-380-9477
NSN 5915-01-140-9767
NSN 5925-00-851-3605
NSN 7035-00-270-5519
NSN 6150-01-528-2126
NSN 6110-00-753-7677
NSN 5855-00-138-2386
NSN 5855-01-318-7663
NSN 6110-01-330-2699
NSN 5965-00-324-2428
NSN 5990-01-644-3095