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National Stock Number:
5310-00-734-5761
Federal Supply Class:
5310
National Item Identification Number:
007345761
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:
| AN924-20 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE | | AS5178-20 | 0U583 | SAE INTERNATIONAL | | AS5178-20 | 81343 | SOCIETY OF AUTOMOTIVE ENGINEERS INC |
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Techincal Specification:
| THREAD SERIES | UN | | NOMINAL THREAD SIZE | 1.625 INCHES | | THREAD QUANTITY PER INCH | 12 | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | STEEL OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.391 INCHES MINIMUM AND | | 0.422 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 1.922 INCHES MINIMUM AND | | 1.954 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED OR | | WASHER FACED | | COUNTERSINK ANGLE | 89.5 DEGREES MINIMUM AND | | 90.5 DEGREES MAXIMUM NUT | | SPECIAL TEST FEATURES | FLEET BALLISTIC MISSILE QUALITY AS IDENTIFIED BY QUALITY CONTROL NO. POSO 912812 | | DEPARTURE FROM CITED DESIGNATOR | AS MODIFIED BY SPECIAL TEST FEATURE |
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