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National Stock Number:
5310-00-358-3031
Federal Supply Class:
5310
National Item Identification Number:
003583031
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:
| 010015 | 59431 | TECUMSEH PRODUCTS COMPANY LLC DIV TECUMSEH COMPRESSOR CO. LLC | | 010015 | 61510 | THERMO KING CORPORATION DBA PHOENIX GLOBAL DISTIRBUTION. | | 8331350 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 110A244 | 44940 | CUMMINS POWER GENERATION INC. | | 010015 | 73782 | TOWMOTOR CORP DALLAS PLANT SUB OF CATERPILLAR TRACTOR CO | | 010015 | 95535 | MARION DIV OF TECUMSEH PRODUCTS CO |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | FEATURES PROVIDED | CASEHARDENED | | HARDNESS RATING | 88.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 90.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-634,COMP C1018 FED SPEC 1ST MATERIAL RESPONSE OVERALL OR QQ-S-637,COMP C1213 FED SPEC 2ND MATERIAL RESPONSE OVERALL OR SAE 1035 ASSN STD 3RD MATERIAL RESPONSE OVERALL OR SAE 2330 ASSN STD 4TH MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1018 OVERALL OR STEEL COMP 1213 OVERALL OR STEEL COMP 1035 OVERALL OR STEEL COMP 2330 OVERALL | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.312 INCHES | | NUT HEIGHT | 0.875 INCHES NOMINAL | | NUT STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 24 | | THREAD SERIES | UNF |
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