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National Stock Number:
5310-00-028-4001
Federal Supply Class:
5310
National Item Identification Number:
000284001
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:
| 183821 | 00405 | ALLIANT TECHSYSTEMS INC | | 183821 | 0MVU3 | NORTHROP GRUMMAN INNOVATION SYSTEMS LLC | | 183821 | 52661 | RTX CORPORATION | | 183821 | 56055 | PRECISION SPEED MANUFACTURING, LLC | | 183821 | 61062 | COMET MFG CO INC | | 183821 | 77445 | RTX CORPORATION |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | HARDNESS RATING | 35.0 ROCKWELL C MINIMUM AND 40.0 ROCKWELL C MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 8740 OVERALL | | NOMINAL THREAD SIZE | 0.438 INCHES | | NUT HEIGHT | 0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | PRECIOUS MATERIAL | SILVER | | WIDTH ACROSS FLATS | 0.615 INCHES MINIMUM AND 0.635 INCHES MAXIMUM | | SURFACE TREATMENT | SILVER OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 20 |
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