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National Stock Number:
5310-00-353-2172
Federal Supply Class:
5310
National Item Identification Number:
003532172
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:
| F940 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | F940 | 54713 | EATON CORP | | K940 | 33705 | KINGHAM TRAILER CO | | F940 | 74405 | FRUEHAUF CORP HOBBS DIV |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | HARDNESS RATING | 45.0 ROCKWELL A MINIMUM AND 55.0 ROCKWELL A MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1020 OVERALL | | NOMINAL THREAD SIZE | 2.625 INCHES | | NUT HEIGHT | 0.365 INCHES MINIMUM AND 0.385 INCHES MAXIMUM | | NUT STYLE | HEXAGON | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | SPECIAL FEATURES | ONE 0.300 IN. TO 0.310 IN. HOLE 1.625 IN. FROM CENTER | | WIDTH ACROSS FLATS | 3.802 INCHES MINIMUM AND 3.822 INCHES MAXIMUM | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UN | | THREAD QUANTITY PER INCH | 16 |
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