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 2925-01-087-4184
NSN 4140-00-218-3579
NSN 6105-01-441-2255
NSN 6320-01-029-2196
NSN 5998-01-503-0665
NSN 5965-01-453-7504
NSN 6620-01-468-6017
NSN 5965-01-065-5544
NSN 4140-00-022-1176
NSN 5945-00-269-5375
NSN 5960-00-032-9715
NSN 6105-01-177-2760