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National Stock Number:
5310-01-629-3179
Federal Supply Class:
5310
National Item Identification Number:
016293179
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:
| 721-8217295-41 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H861-8000-41 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | PART NAME ASSIGNED BY CONTROLLING AGENCY | JAM NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CL-A FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY 400 OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NUT HEIGHT | 0.500 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | FLANGED BOTTOM .250 INCHES IN LENGTH WITH A .415 INCH DIAMETER HOLE;COUNTERSUNK HEAD .40 INCHES IN DIAMETER ON A 90 DEGREE ANGLE | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 16 | | WIDTH ACROSS FLATS | 1.000 INCHES NOMINAL |
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