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National Stock Number:
5310-00-022-0068
Federal Supply Class:
5310
National Item Identification Number:
000220068
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:
| 220068 | 24617 | GENERAL MOTORS CORP | | 220068 | 7X677 | GENERAL MOTORS LLC | | 365584032 | 63734 | KAITLIN CORP | | 8P5 | 81118 | EATON CORPORATION | | FF-B-571 | 81348 | FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | | 287074R1 | 92679 | NAVISTAR INTL CORP MELROSE PARK ENGINE PLANT LOCATION /MELROSE PARK/ | | P52 | 22888 | FMC CORP | | Q1910 | 29930 | INTERNATIONAL HARVESTER CO AGRICULTURAL EQUIPMENT DIV | | X9-800 | 52304 | DANA COMMERCIAL VEHICLE PRODUCTS, LLC | | P52 | 80212 | BAE SYSTEMS LAND & ARMAMENTS L.P. |
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Techincal Specification:
| BEARING SURFACE TYPE | WASHER FACED | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY NUT HEIGHT | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL OVERALL | | NOMINAL THREAD SIZE | 0.500 INCHES | | NONDEFINITIVE SPEC/STD DATA | B2 TYPE AND A1 STYLE | | NUT HEIGHT | 0.421 INCHES NOMINAL | | NUT STYLE | HEXAGON | | SPECIFICATION/STANDARD DATA | 81348-FF-B-571/SUPERSEDED/ GOVERNMENT SPECIFICATION | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 13 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) | | WIDTH ACROSS FLATS | 0.812 INCHES NOMINAL |
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