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: Nuts of iron or steel
NSN 6685-01-602-9641
NSN 2925-01-508-4138
NSN 6320-01-216-1678
NSN 5920-00-762-0620
NSN 5915-00-418-3849
NSN 6105-00-836-9133
NSN 5910-01-462-5880
NSN 7035-01-616-1739
NSN 6240-00-372-4841
NSN 6220-01-044-6940
NSN 4140-00-952-0697
NSN 2925-01-230-8057