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National Stock Number:
5310-00-988-8040
Federal Supply Class:
5310
National Item Identification Number:
009888040
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:
| 5310AC1-020-3 | 81996 | U S ARMY AVIATION AND MISSILE COMMAND |
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Techincal Specification:
| SURFACE TREATMENT | CADMIUM OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000 MIL SPEC ALL MATERIAL RESPONSES OVERALL | | NUT STYLE | HEXAGON | | THREAD SERIES | UNF | | THREAD CLASS | 3B | | THREAD QUANTITY PER INCH | 18 | | BEARING SURFACE TYPE | CHAMFERED | | BEARING SURFACE FINISH | 125.0 MICROINCHES | | THREAD DIRECTION | RIGHT-HAND | | NOMINAL THREAD SIZE | 0.562 INCHES | | MATERIAL | STEEL COMP E4340 OVERALL OR STEEL COMP 4340 OVERALL | | WIDTH ACROSS FLATS | 0.865 INCHES MINIMUM AND 0.885 INCHES MAXIMUM | | NUT HEIGHT | 0.677 INCHES MINIMUM AND 0.697 INCHES MAXIMUM |
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