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National Stock Number: 5310-00-202-0405
Federal Supply Class: 5310
National Item Identification Number: 002020405
Description: NUT,PLAIN,HEXAGON
Detail: A nut, flat on top and bottom having 6 flat sides. For items which have internal tapered or straight (parallel) pipe threads, specific electrical conduit size designation, and which when installed, provide a method of tightening to lock the connection, see LOCKNUT, ELECTRICAL CONDUIT. See also LOCKNUT, TUBE FITTING. For items having a thickness (or height) exceeding two times the width across the flats, use POST, ELECTRICAL-MECHANICAL EQUIPMENT. (When height or thickness and/or width across the flats is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)
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Manufacturer Information:
8103-A-0440-17 | 06540 | NEW HAVEN MFG CORP AMATOM ELECTRONIC HARDWARE DIV | 8103-A-0440-17 | 1YGB8 | CAREY MANUFACTURING CO, INC | A1574-5/16-16 | 81312 | WINCHESTER INTERCONNECT CORPORATION |
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Techincal Specification:
BEARING SURFACE TYPE | CHAMFERED | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/3 T3 FED STD 1ST MATERIAL RESPONSE OR QQ-A-225/10 T9 FED STD 2ND MATERIAL RESPONSE OVERALL | MATERIAL | ALUMINUM ALLOY 2011 OR ALUMINUM ALLOY 6262 OVERALL | NOMINAL THREAD SIZE | 0.112 INCHES | NUT HEIGHT | 0.312 INCHES NOMINAL | NUT STYLE | HEXAGON | WIDTH ACROSS FLATS | 0.187 INCHES NOMINAL | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CHROMATE OVERALL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 40 | THREAD SERIES | UNC |
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