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 6135-00-885-6003
NSN 5945-01-250-2518
NSN 5996-01-412-1396
NSN 6685-01-387-1750
NSN 6650-00-361-8222
NSN 5985-01-464-3153
NSN 7035-01-361-8821
NSN 6320-01-578-5668
NSN 2925-01-359-4027
NSN 6645-01-556-5263
NSN 6650-01-462-5879
NSN 6135-01-394-8087