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National Stock Number:
5310-01-521-1020
Federal Supply Class:
5310
National Item Identification Number:
015211020
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:
| 1385637 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 803-1385637-03X-11 | 80064 | NAVAL SHIP SYSTEMS COMMAND | | 999-78-3-9 | 11859 | HUNT VALVE COMPANY, INC. | | 999-78-3-9 | 30263 | PIMA VALVE, LLC |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | NUT HEIGHT | 0.375 INCHES NOMINAL | | NUT STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-B164-2003 ASSN STD 1ST MATERIAL RESPONSE OVERALL | | MATERIAL | NICKEL ALLOY OVERALL | | NOMINAL THREAD SIZE | 0.675 INCHES | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | THREAD QUANTITY PER INCH | 11 | | WIDTH ACROSS FLATS | 1.063 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND |
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