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National Stock Number:
5325-00-193-1321
Federal Supply Class:
5325
National Item Identification Number:
001931321
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:
| 026-80125-1 | 04134 | CONTEL PAGE SYSTEM INC SUB OF CONTINENTAL TELECOM INC | | 334-2746-060 | 95105 | ROCKWELL COLLINS, INC. | | 81A5002A1008-4 | 01365 | MARINE CORPS LOGISTICS COMMAND TECHNICAL DATA REPOSITORY CUSTOMER SERVICE-MICC LOGISTICS OPERATIONS CENTER | | 66055AX | 45152 | OSHKOSH CORP | | 54740-11 | 5RQL2 | DRS ENVIRONMENTAL SYSTEMS INC | | 54740-11 | 94833 | KECO INDUSTRIES INC. | | 82-0143-0013 | 04664 | PIERCE MANUFACTURING INC | | 9504-08 | 19738 | AVDEL CORP | | ATS2-420 | 53593 | CRYSTAL-MARK, INC., A SWAN TECHNOLOGIES CORPORATION | | ATS2-420 | 78276 | AVK INDUSTRIES PRODUCTS INC | | AAT-400-420 | 78286 | SIKORSKY AIRCRAFT CORPORATION | | 9504-08 | 84256 | AVIBANK MFG., INC. | | ATS2-420 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 9504-08 | R1120 | SATAIR A/S |
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Techincal Specification:
| INSERT SIZE | 0.398 IN. OD | | LENGTH | 0.510 INCHES NOMINAL | | NOMINAL THREAD SIZE | 0.250 INCHES | | STYLE DESIGNATOR | PLAIN | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 20 |
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