Used on gau 5a/a
A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery.
NSN 6620-01-023-9330
NSN 5985-00-287-7309
NSN 6220-01-335-7801
NSN 6220-01-185-5545
NSN 6110-01-319-0259
NSN 5855-01-096-0872
NSN 6110-00-816-9715
NSN 5905-00-405-4467
NSN 5895-01-644-3776
NSN 6650-00-910-2708
NSN 5905-01-381-5664
NSN 6620-00-252-6425