A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-01-353-2458
NSN 5910-01-237-2621
NSN 6135-00-826-0334
NSN 5920-00-967-1396
NSN 6145-01-580-5260
NSN 6135-01-142-2417
NSN 5915-01-383-8260
NSN 7035-00-020-2227
NSN 6135-01-054-2462
NSN 6320-01-523-4954
NSN 5905-01-237-5470
NSN 2925-00-891-9289