A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Copper screws, nuts, bolts, rivets, and other fasteners not threaded
NSN 5950-01-279-1275
NSN 5925-01-050-8410
NSN 5915-00-923-2752
NSN 5910-01-326-6259
NSN 5975-01-485-2385
NSN 5915-01-465-3184
NSN 6645-01-532-1408
NSN 6650-01-369-0613
NSN 5945-01-597-2142
NSN 5985-00-173-9350
NSN 5950-00-085-7528
NSN 6620-00-079-0311