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National Stock Number:
5310-01-277-8772
Federal Supply Class:
5310
National Item Identification Number:
012778772
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:
| 633-C-7541 ITEM 62 | 09647 | AQUA-CHEM INC. | | 695-7866-20 | 09647 | AQUA-CHEM INC. | | 869-00269-000 | 09647 | AQUA-CHEM INC. | | 869-269 | 09647 | AQUA-CHEM INC. | | 869-269 | 12793 | AQUA-CHEM INC CLEAVER-BROOKS DIV | | ASTM-B150 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | ASTM-B150M-02 | 81346 | AMERICAN SOCIETY FOR TESTING AND MATERIALS | | FF-N-836 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | HARDNESS RATING | 50.0 ROCKWELL C NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B150 ASSN STD ALL MATERIAL RESPONSES OVERALL | | MATERIAL | COPPER ALLOY 614 OR COPPER ALLOY 632 OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NONDEFINITIVE SPEC/STD DATA | 2 TYPE AND 4 STYLE | | NUT HEIGHT | 0.320 INCHES MINIMUM AND 0.337 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.551 INCHES MINIMUM AND 0.562 INCHES MAXIMUM |
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