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National Stock Number: 5310-00-680-5582
Federal Supply Class: 5310
National Item Identification Number: 006805582
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:
163B52542-7 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER | 56A23359 | 80049 | DEPARTMENT OF THE AIR FORCE | 63B5242-7 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER |
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Techincal Specification:
BEARING SURFACE FINISH | 250.0 MICROINCHES | BEARING SURFACE TYPE | CHAMFERED | MATERIAL | STEEL COMP 1213 OVERALL | NOMINAL THREAD SIZE | 1.250 INCHES | NUT HEIGHT | 0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM | NUT STYLE | HEXAGON | WIDTH ACROSS FLATS | 1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | SURFACE TREATMENT | CADMIUM OVERALL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD SERIES | UNF | THREAD QUANTITY PER INCH | 12 |
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