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National Stock Number:
5325-00-857-4921
Federal Supply Class:
5325
National Item Identification Number:
008574921
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:
| 10018772-001 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 131330-002 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 715658-258 | 05869 | RAYTHEON COMPANY | | 860332-1 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 860332-1 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION | | 540725-121C | A2608 | BASTOGI SISTEMI SPA | | 8847808 | 19203 | PICATINNY ARSENAL | | 8847865 | 19203 | PICATINNY ARSENAL | | M45932-1-3L | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | MIL-I-45932/1 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | 935266-2 | 82577 | RAYTHEON COMPANY | | SR1101 | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC | | SR110L | 83324 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| FEATURES PROVIDED | INDIVIDUALLY KEYED | | INSERT SIZE | NO.8/0.164 IN./-32 NC CLASS 3 | | LENGTH | 0.190 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | 17-4PH,ARMCO STEEL CO MFR REF SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 630 OVERALL | | NOMINAL THREAD SIZE | 0.112 INCHES | | THREAD QUANTITY PER INCH | 40 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) | | STYLE DESIGNATOR | PLAIN | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.160 INCHES NOMINAL |
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