A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery.
Classification: Nuts of iron or steel
NSN 5925-01-326-7226
NSN 5950-00-404-9260
NSN 5895-00-182-7544
NSN 6610-01-421-5367
NSN 5835-01-018-6294
NSN 5945-01-382-7834
NSN 5960-01-304-3073
NSN 4140-01-643-3391
NSN 6685-00-317-4319
NSN 7035-01-589-2396
NSN 5990-01-164-8673
NSN 6145-01-440-9225