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National Stock Number:
5310-99-739-6913
Federal Supply Class:
5310
National Item Identification Number:
997396913
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:
| 1541-1604 | K1464 | GOODRICH CONTROL SYSTEMS LTD T/A GOODRICH ENGINE CONTROL SYSTEMS | | 1541-1604 | U4287 | ROLLS-ROYCE CONTROLS AND DATA SERVICES LIMITED |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | CRITICALITY CODE JUSTIFICATION | ADEA | | COUNTERSINK ANGLE | 114.0 DEGREES NOMINAL AND 122.0 DEGREES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | DOWTY FUEL SYSTEMS LTD,DFSM 4080 OVERALL MFR REF SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL | | NOMINAL THREAD SIZE | 0.625 INCHES | | NUT HEIGHT | 0.2362 INCHES MINIMUM AND 0.2480 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | 0.626 IN, MIN AND 0.634 IN. MAX MAJOR COUNTERSINK DIA CRITICAL DIM | | WIDTH ACROSS FLATS | 0.805 INCHES MINIMUM AND 0.813 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNF |
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