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National Stock Number: 5310-01-577-8739
Federal Supply Class: 5310
National Item Identification Number: 015778739
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:
| 23-09339 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 23-09339-006 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 23-13109 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 23-13109-101 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC | | 23-13862-104 | 64678 | DAIMLER TRUCK NORTH AMERICA LLC |
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Techincal Specification:
| MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT-HEX, GRADE A AND B COARSE THREAD | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | NUT HEIGHT | 0.219 INCHES NOMINAL | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.438 INCHES NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD QUANTITY PER INCH | 20 | | THREAD SERIES | UNC |
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