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National Stock Number:
5310-01-181-2493
Federal Supply Class:
5310
National Item Identification Number:
011812493
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:
| 646-8432-002 | 13499 | ROCKWELL COLLINS, INC. | | 7208717 | 28548 | FABRICATION SPECIALTY INC | | 7208717 | 35351 | GE AVIATION SYSTEMS LLC | | 7208717 | 93322 | GE AVIATION SYSTEMS LLC DBA GE AVIATION |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.112 INCHES | | THREAD QUANTITY PER INCH | 40 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | ALUMINUM ALLOY 2024 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/6,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | CHROMATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-5541,CL 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.348 INCHES MINIMUM AND | | 0.352 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.188 INCHES NOMINAL | | BEARING SURFACE TYPE | CHAMFERED OR | | FLAT | | NUT COUNTERBORE DEPTH | 0.250 INCHES NOMINAL FIRST END | | COUNTERBORE DIAMETER | 0.125 INCHES NOMINAL FIRST END |
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