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National Stock Number:
5310-01-507-3241
Federal Supply Class:
5310
National Item Identification Number:
015073241
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:
| 1.250-7UNC-2B-NICU | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 556-7015844-27 | 53711 | NAVAL SEA SYSTEMS COMMAND | | H791-7000-27 | 96169 | ELECTRIC BOAT CORPORATION |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 1.250 INCHES | | THREAD QUANTITY PER INCH | 7 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL ALLOY OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM-F467 ASSN STD ALL MATERIAL RESPONSES OVERALL | | HARDNESS RATING | 75.0 ROCKWELL B MINIMUM | | NUT STYLE | HEXAGON | | NUT HEIGHT | 1.062 INCHES NOMINAL | | WIDTH ACROSS FLATS | 1.875 INCHES NOMINAL | | HOLE CONFIGURATION STYLE | CONFIGURATION C | | SPECIAL FEATURES | MATERIAL IS NICKEL-COPPER |
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