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National Stock Number: 5325-00-999-4004
Federal Supply Class: 5325
National Item Identification Number: 009994004
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:
11437527-15 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | 462953-1 | 3B150 | RAYTHEON COMPANY | 462953-1 | 49956 | RAYTHEON COMPANY | 715658-276 | 05869 | RAYTHEON COMPANY | KNKL24JSZ | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | KNKL524 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | KNKL524J | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | KNKL524JSY | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. |
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Techincal Specification:
FEATURES PROVIDED | INDIVIDUALLY KEYED | FULL INTERNAL THREAD LENGTH | 0.400 INCHES NOMINAL | INSERT SIZE | 0.625-18 UNF 2A | INTERNAL THREAD RELIEF DEPTH | 0.130 INCHES NOMINAL | LENGTH | 0.515 INCHES MINIMUM AND 0.545 INCHES MAXIMUM | MATERIAL | STEEL OVERALL | STYLE DESIGNATOR | KEYLOCK | SURFACE TREATMENT | CADMIUM OVERALL |
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