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National Stock Number:
5325-00-133-4583
Federal Supply Class:
5325
National Item Identification Number:
001334583
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:
| 293-59C1-4 | 00752 | L3HARRIS TECHNOLOGIES, INC. | | CL-4-TI | 99862 | CARR LANE MANUFACTURING CO | | SC5310-0021-291 | 12115 | DRS ICAS, LLC | | N25020-50 | 73957 | GROOV-PIN CORP | | PWA52423-23AB | 77445 | RTX CORPORATION |
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Techincal Specification:
| MATERIAL | STEEL COMP 303 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-764,COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | STYLE DESIGNATOR | PLAIN | | LENGTH | 0.484 INCHES NOMINAL | | INSERT SIZE | 0.375-20 NS CLASS 3A | | THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | FEATURES PROVIDED | INDIVIDUALLY KEYED | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 73957 | | DESIGN CONTROL REFERENCE | N25020-50 |
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