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National Stock Number:
5310-00-496-9531
Federal Supply Class:
5310
National Item Identification Number:
004969531
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:
| 63352542-7 | 80049 | DEPARTMENT OF THE AIR FORCE | | 63B52542-7 | 80049 | DEPARTMENT OF THE AIR FORCE | | 63B52542-7 | 98750 | SAN ANTONIO AIR LOGISTICS CENTER | | 63B52542-7 | 98752 | WARNER ROBINS AIR LOGISTICS CENTER |
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Techincal Specification:
| BEARING SURFACE FINISH | 250.0 MICROINCHES | | BEARING SURFACE TYPE | CHAMFERED | | NOMINAL THREAD SIZE | 1.250 INCHES | | NUT HEIGHT | 0.500 INCHES NOMINAL | | NUT STYLE | HEXAGON | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-637 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 1213 OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 12 | | THREAD SERIES | UNF | | WIDTH ACROSS FLATS | 1.875 INCHES NOMINAL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 1,CL 1 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | CADMIUM OVERALL |
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