Matt nitronic 60 grade uns s21800 astm-a479
No other part numbers with same form, fit, and function found.
A cylindrical item which may have wrenching and/or driving facilities and/or shoulders. It is designed to be inserted in a drilled or a pretapped hole, or molded or pressed into soft material to reduce the size of a tapped hole; to provide threads; to add strength, and/or to prevent stripping. It is one of the following: (1) a one-piece, flanged or unflanged, internally threaded item which may have external threads, and/or serrations around the periphery of the collar, designed to engage a serrated lock ring which is not included with the item; (2) a one-piece precision coiled wire; (3) a two-piece item consisting of an internally threaded cylinder and a mating externally threaded part; or (4) a one-piece internally threaded item whose outside diameter is tapered and/or knurled and/or with fin(s). The internal thread of the item may have a locking feature. Excludes items having a sleeve on its underportion which can be clinched or crimped. Excludes bushing, machine thread; nut, plain, knurled; nut, plain, round; nut, plain, clinch and nut, self-locking, clinch. See also nut, plain, plate.
Classification: Press-fasteners, snap-fasteners & press-studs & parts therefor
NSN 6130-01-573-5824
NSN 6610-00-250-5344
NSN 6620-01-446-6571
NSN 5990-01-370-4785
NSN 5998-01-135-3685
NSN 7035-00-088-7355
NSN 2925-01-642-8954
NSN 5965-01-408-9551
NSN 5855-00-688-9954
NSN 6145-00-984-6263
NSN 6645-01-462-2101
NSN 5925-01-063-4380