A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 6220-01-360-5525
NSN 5895-00-212-7451
NSN 5910-01-462-2440
NSN 5950-00-140-9696
NSN 7035-01-479-5268
NSN 5915-00-617-5054
NSN 5975-00-014-0784
NSN 7035-01-167-2241
NSN 2925-00-275-1807
NSN 6645-00-729-9900
NSN 5975-01-380-7175
NSN 5965-01-299-0160