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National Stock Number:
5310-00-264-0409
Federal Supply Class:
5310
National Item Identification Number:
002640409
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:
| 1110360 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 1110360 | 79500 | WESTINGHOUSE ELECTRIC CORP | | 26J611 | 11660 | WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT | | 26J611 | 79500 | WESTINGHOUSE ELECTRIC CORP | | DD445S4601-225ALT4PC321 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| DRILLED HOLE DIAMETER | 0.257 INCHES NOMINAL | | BEARING SURFACE TYPE | WASHER FACED | | HOLE NOMINAL THREAD DIAMETER | 0.312 INCHES | | HOLE THREAD QUANTITY PER INCH | 18 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-890,CL BS MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 1.125 INCHES | | NUT HEIGHT | 0.625 INCHES NOMINAL | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 1.813 INCHES MINIMUM AND 1.875 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | LEFT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNF |
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