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 6685-00-516-2173
NSN 6135-00-935-8769
NSN 6645-01-633-1852
NSN 5985-00-932-5333
NSN 5925-00-565-5835
NSN 5975-01-333-9597
NSN 5965-00-523-5647
NSN 7035-00-763-6180
NSN 6240-01-459-2823
NSN 6650-01-331-5243
NSN 6320-01-378-6191
NSN 7035-00-870-0290