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National Stock Number:
5325-00-903-7052
Federal Supply Class:
5325
National Item Identification Number:
009037052
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:
| 10018639-016 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 12265531-2 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 162B8201 | 05606 | GENERAL DYNAMICS-OTS, INC. | | 12701845 | 19200 | US ARMY ARDEC RDECOM | | 12265531-2 | 20418 | DRS SUSTAINMENT SYSTEMS, INC. USE CAGE CODE 98255 FOR CATALOGING | | 872519-00 | 32345 | DEFENSE REDUCTION AGENCY | | HS4283L428 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | KNKDL428 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | KNKDL428J | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | KNKD428 | 29379 | STAT CORP | | NV-STD-253-6 | 77646 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | KNKDL428J | D0680 | FAIRCHILD FASTENERS EUROPE CAMLOC GMBH | | AD7542T00883B | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | CP006-6L | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
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Techincal Specification:
| FEATURES PROVIDED | INDIVIDUALLY KEYED | | FULL INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | INSERT SIZE | 1/4-20 UNF CLASS 2A | | INTERNAL THREAD RELIEF DEPTH | 0.150 INCHES NOMINAL | | LENGTH | 0.385 INCHES MINIMUM AND 0.415 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | STYLE DESIGNATOR | GROOVED KEYLOCK |
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