A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6610-00-208-5318
NSN 5990-00-459-5752
NSN 6685-01-348-1170
NSN 6105-01-037-6771
NSN 5965-01-592-3051
NSN 5915-01-535-5866
NSN 4140-01-430-2335
NSN 5855-01-116-8905
NSN 6220-00-163-1183
NSN 6620-00-345-3456
NSN 5950-01-181-3079
NSN 5930-01-163-8568