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National Stock Number:
5325-01-089-9371
Federal Supply Class:
5325
National Item Identification Number:
010899371
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 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10018639-015 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 10018639-15 | 04939 | LOCKHEED MARTIN CORPORATION | | 10018639-15 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | 5906133 | 99167 | HAMILTON SUNDSTRAND CORPORATION | | 5544211 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | 70-267184-1 | 04655 | GENERAL DYNAMICS MISSION SYSTEMS, INC. | | KNKDL1032 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | KNKDL1032J | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | KNKDL1032JS | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | KHF9000-3 | 75237 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | 935275-4 | 82577 | RAYTHEON COMPANY | | KNKDL1032 | D0680 | FAIRCHILD FASTENERS EUROPE - CAMLOC GMBH | | 642AS0714-1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH | | KNKDL1032S | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | TR13714 | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | NV-STD-253-5 | 77646 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| FEATURES PROVIDED | INDIVIDUALLY KEYED | | FULL INTERNAL THREAD LENGTH | 0.250 INCHES NOMINAL | | INSERT SIZE | 7/16-20 UNF 2A | | INTERNAL THREAD RELIEF DEPTH | 0.150 INCHES NOMINAL | | LENGTH | 0.385 INCHES MINIMUM AND 0.415 INCHES MAXIMUM | | MATERIAL | STEEL COMP 4130 OVERALL | | NOMINAL THREAD SIZE | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNF | | STYLE DESIGNATOR | KEYLOCK | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TYPE 1,CLASS 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.290 INCHES NOMINAL |
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