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National Stock Number:
5310-99-139-6217
Federal Supply Class:
5310
National Item Identification Number:
991396217
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:
| A103 BP | K7766 | BRITISH STANDARDS INSTITUTION | | A103-BP | K7766 | BRITISH STANDARDS INSTITUTION | | A103BP | 2S109 | LENTERN INTL INC | | STD2444-14 | K5294 | GE AVIATION SYSTEMS LIMITED | | A103BP | K7766 | BRITISH STANDARDS INSTITUTION | | BP | K7766 | BRITISH STANDARDS INSTITUTION | | STD2444/14 | K5294 | GE AVIATION SYSTEMS LIMITED | | STD2444-14 | K5299 | EVERITT W VERO & CO LTD |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 90.0 DEGREES MINIMUM OVERALL AND 120.0 DEGREES MAXIMUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | BS S92 OVERALL FED STD SINGLE MATERIAL RESPONSE OR BS S112 OVERALL FED STD SINGLE MATERIAL RESPONSE OR BSI BS S113 OVERALL FED STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL OVERALL | | NUT HEIGHT | 0.115 INCHES MINIMUM AND 0.125 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.245 INCHES MINIMUM AND 0.250 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | JFACHEMICALLY BLACKEN SMITHS INDUSTRIES LTD 0731-511 OVERALL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES | UNC |
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