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National Stock Number: 5310-01-514-7297
Federal Supply Class: 5310
National Item Identification Number: 015147297
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:
STD-2249 | 80254 | TEXTRON LYCOMING INC WILLIAMSPORT PLANT |
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Techincal Specification:
HOLE CONFIGURATION STYLE | CONFIGURATION A | HOLE TYPE AND QUANTITY | 1 DRILLED | NUT HEIGHT | 0.250 INCHES NOMINAL | NUT STYLE | HEXAGON | MATERIAL | STEEL OVERALL | NOMINAL THREAD SIZE | 0.250 INCHES | PART NAME ASSIGNED BY CONTROLLING AGENCY | SLOTTED NUT | WIDTH ACROSS FLATS | 0.440 INCHES NOMINAL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD QUANTITY PER INCH | 20 | THREAD SERIES | UN |
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