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National Stock Number:
5325-01-509-8844
Federal Supply Class:
5325
National Item Identification Number:
015098844
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:
| 3591-6TN-0375 | 01556 | STANLEY ENGINEERED FASTENING LLC | | ST1070-06 | 77445 | RTX CORPORATION | | ST1076-06 | 77445 | RTX CORPORATION | | ST1322-06 | 77445 | RTX CORPORATION |
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Techincal Specification:
| FEATURES PROVIDED | INTERNAL THREAD LOCKING | | INSERT SIZE | 0.448 TO 0.468 O.D. | | LENGTH | 0.375 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS7246 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | NICKEL ALLOY X-750 OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | INSERT,SCREW THREAD,SELF-LOCKING | | PROPRIETARY CHARACTERISTICS | PACS | | MOUNTING METHOD | THREADED HOLE | | NOMINAL THREAD SIZE | 0.375 INCHES | | SPECIAL FEATURES | 6.875 COILS PORM 0.250 | | STYLE DESIGNATOR | COIL | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.375 INCHES NOMINAL | | THREAD PITCH DIAMETERS | +0.420/+0.450 INCHES | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES DESIGNATOR | UNF |
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