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National Stock Number:
5310-00-927-9399
Federal Supply Class:
5310
National Item Identification Number:
009279399
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:
| 11657059 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM | | 432047C | 21957 | FEDERAL SCREW WORKS | | 930943 | 34623 | AM GENERAL LLC |
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Techincal Specification:
| THREAD SERIES | UNF | | NOMINAL THREAD SIZE | 0.438 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL COMP 1536 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC 1ST MATERIAL RESPONSE OR | | ASTM A108 ASSN STD 2ND MATERIAL RESPONSE OR | | ASTM A576 ASSN STD 3RD MATERIAL RESPONSE OR | | ASTM A576 ASSN STD 4TH MATERIAL RESPONSE OR | | ASTM A576 ASSN STD 5TH MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 271.0 BRINELL HULTGREN MINIMUM AND | | 319.0 BRINELL HULTGREN MAXIMUM | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.443 INCHES MINIMUM AND | | 0.463 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.675 INCHES MINIMUM AND | | 0.688 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 45.0 DEGREES NOMINAL NUT | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 19207 | | DESIGN CONTROL REFERENCE | 11657059 |
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