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National Stock Number:
5325-00-652-0385
Federal Supply Class:
5325
National Item Identification Number:
006520385
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:
| 952A-3C50312 | 01556 | EMHART TEKNOLOGIES LLC | | 952A-3C5312 | 01556 | EMHART TEKNOLOGIES LLC | | 952A-3CS0312 | 01556 | EMHART TEKNOLOGIES LLC | | 952A-3CS0312 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | L135-1-5 | 01556 | EMHART TEKNOLOGIES LLC |
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Techincal Specification:
| FEATURES PROVIDED | INDIVIDUALLY KEYED | | INSERT SIZE | 0.313-18 UNC 3A | | LENGTH | 0.312 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5022 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1117 OVERALL | | STYLE DESIGNATOR | KEYLOCK | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 2,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | TOP PORTION UNTHREADED OUTSIDE LENGTH | 0.040 INCHES NOMINAL | | TOP UNTHREADED PORTION OUTSIDE DIAMETER | 0.244 INCHES NOMINAL |
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