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National Stock Number: 5310-01-512-6262
Federal Supply Class: 5310
National Item Identification Number: 015126262
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:
| 30910R1 | 338X5 | ND DEFENSE LLC | | 30910R1 | 5F5P2 | ASF LOGISTICS, LLC | | 934310R1 | 338X5 | ND DEFENSE LLC | | ESP-EM-1.221.NPP | 338X5 | ND DEFENSE LLC | | 30910R1 | 89346 | NAVISTAR INTL CORP TRUCK BR OHIO PLANT |
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Techincal Specification:
| BEARING SURFACE TYPE | FLAT | | HARDNESS RATING | 32.0 ROCKWELL C MINIMUM | | MATERIAL | STEEL PROPERTY CLASS 10.9 OVERALL | | III PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT,HEX M8 ZND | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 8.0 MILLIMETERS | | NUT HEIGHT | 6.8 MILLIMETERS NOMINAL | | NUT STYLE | HEXAGON | | SPECIAL FEATURES | SURFACE TREATMENT: ZINC TRIVALENT PLUS SEALER | | WIDTH ACROSS FLATS | 13.0 MILLIMETERS NOMINAL | | SURFACE TREATMENT | CHROMATE ZINC OVERALL | | THREAD CLASS | 6H | | THREAD DIRECTION | RIGHT-HAND | | THREAD PITCH IN MILLIMETERS | 1.25 | | THREAD SERIES | M |
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