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National Stock Number:
5325-01-386-8467
Federal Supply Class:
5325
National Item Identification Number:
013868467
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:
| HS4262-3F7C | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | HS4262-3F7C | 8V613 | THE BOEING COMPANY | | SL850-3F7C | 97393 | SPS TECHNOLOGIES LLC |
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Techincal Specification:
| FLANGE DIAMETER | 0.437 INCHES NOMINAL | | FLANGE THICKNESS | 0.025 INCHES NOMINAL | | FULL INTERNAL THREAD LENGTH | 0.187 INCHES MINIMUM | | INSERT SIZE | AA0.300 | | INTERNAL THREAD RELIEF DEPTH | 0.338 INCHES NOMINAL | | LENGTH | 0.575 INCHES NOMINAL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.1900 INCHES | | STYLE DESIGNATOR | BLIND | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416 TY 2 CL 2 FED SPEC ALL TREATMENT RESPONSES OVERALL | | SURFACE TREATMENT | CADMIUM AND CHROMATE OVERALL | | THREAD LENGTH | 0.187 INCHES MINIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL JOINT FINE (UNJF) |
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