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National Stock Number:
5310-01-626-0331
Federal Supply Class:
5310
National Item Identification Number:
016260331
Description:
NUT,SELF-LOCKING,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:
| 94945A213 | 39428 | MCMASTER-CARR SUPPLY CO |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | MATERIAL | PLASTIC NYLON LOCKING INSERT | | MATERIAL | STEEL PROPERTY CLASS 8.8 NUT | | NOMINAL THREAD SIZE | 0.3125 INCHES | | NUT HEIGHT | 0.250 INCHES NOMINAL | | NUT STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | THIN HEX LOCKNUT | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | | SURFACE TREATMENT | CHROMATE ZINC NUT | | TEMP RATING | 225.0 FAHRENHEIT MAXIMUM | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 18 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
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