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National Stock Number:
5325-99-738-9511
Federal Supply Class:
5325
National Item Identification Number:
997389511
Description:
INSERT,SCREW THREAD
Detail:
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.
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Manufacturer Information:
| STD513-08 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | STD513-08 | U4287 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| MATERIAL | STEEL CORROSION RESISTING OVERALL | | III PRECIOUS MATERIAL AND LOCATION | SURFACE TREATMENT SILVER | | III PRECIOUS MATERIAL | SILVER | | SPECIAL FEATURES | 0.164-32 UNJC 3B INT THD;12-28 UNF 3A EXT THD;0.138IN, A/F;THIN WALL,SELF LOCKING TYPE | | SURFACE TREATMENT | SILVER OVERALL |
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