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National Stock Number:
5310-01-407-4807
Federal Supply Class:
5310
National Item Identification Number:
014074807
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:
| 803-2177917-6-14 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.625 INCHES | | THREAD QUANTITY PER INCH | 11 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL ALLOY R-405 OR | | NICKEL ALLOY 400 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-N-281, CLA/B FED SPEC ALL MATERIAL RESPONSES OVERALL | | HARDNESS RATING | 80.0 ROCKWELL B MINIMUM | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.535 INCHES MINIMUM AND | | 0.559 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.922 INCHES MINIMUM AND | | 0.938 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED |
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