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National Stock Number:
5325-01-505-3122
Federal Supply Class:
5325
National Item Identification Number:
015053122
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:
| 12446871-11 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | ALSA-518-312 | 78276 | AVK INDUSTRIES PRODUCTS INC |
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Techincal Specification:
| FLANGE DIAMETER | 0.685 INCHES NOMINAL | | FLANGE THICKNESS | 0.032 INCHES MINIMUM AND 0.038 INCHES MAXIMUM | | INSERT SIZE | 0.530 INCH DIAMETER | | LENGTH | 0.822 INCHES MINIMUM AND 0.858 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTMA108 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | STEEL COMP 1008 AND STEEL COMP 1010 OVERALL | | NOMINAL THREAD SIZE | 0.312 INCHES | | SPECIAL FEATURES | GRIP RANGE:0.150-0.312; REC.HOLE SIZE:0.531-0.537 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM B633, TYPE II, CLASS FE/ZN 5 ASSN STD ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2B | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 18 |
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