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National Stock Number:
5310-00-496-8917
Federal Supply Class:
5310
National Item Identification Number:
004968917
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:
| 6643035PT14 | 01289 | GENERAL ELECTRIC COMPANY DBA GE DIV GE-AVIATION GEAR PLANT |
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Techincal Specification:
| BEARING SURFACE FINISH | 63.0 MICROINCHES | | BEARING SURFACE TYPE | WASHER FACED | | HARDNESS RATING | 84.0 ROCKWELL B MINIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | C50A-400 GR 2H FSCM 01289 MFR REF SINGLE MATERIAL RESPONSE OR MIL-S-1222 TY 2 GR H MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 1.750 INCHES | | NUT HEIGHT | 1.719 INCHES NOMINAL | | NUT STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | WIDTH ACROSS FLATS | 2.750 INCHES NOMINAL | | TEMP RATING | 850.0 FAHRENHEIT NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UN | | THREAD QUANTITY PER INCH | 8 |
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