Fleet ballistic missile quality as idendified by quality control no. Poso 914905
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 7035-00-286-6221
NSN 6650-01-151-3243
NSN 5905-01-575-2595
NSN 4140-01-237-7969
NSN 5910-00-455-9494
NSN 6645-01-054-4423
NSN 6685-00-837-3522
NSN 5935-00-828-2719
NSN 4140-01-269-2135
NSN 6610-01-568-8732
NSN 6130-00-564-6461
NSN 6610-01-557-4896