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National Stock Number:
5325-99-769-7844
Federal Supply Class:
5325
National Item Identification Number:
997697844
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:
| 213B70-110-109 | K0656 | BAE SYSTEMS (OPERATIONS) LIMITED | | 3-A-076-0201 | K9075 | IPECO HOLDINGS LIMITED | | 3-A-076-0201-ES001-T ISSUE 2 | K9075 | IPECO HOLDINGS LIMITED | | 3A076-0355 | K9075 | IPECO HOLDINGS LIMITED |
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Techincal Specification:
| MATERIAL DOCUMENT AND CLASSIFICATION | S154 NATIONAL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.312 INCHES | | SPECIAL FEATURES | 1ST END 0.498 IN. DIA X 0.298 IN. LG;2ND END FLANGED 0.750 IN. O/D X 0.050 IN. THK WITH FLATS 1/2 IN. A/F;TAPPED FOR INSERT | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | DTD 904 MIL STD SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CADMIUM | | THREAD SERIES DESIGNATOR | UNF |
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