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National Stock Number:
5310-01-134-5758
Federal Supply Class:
5310
National Item Identification Number:
011345758
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:
| NAS509L4C | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE | | NAS509L4C | A0170 | LEONARDO SPA AEROSTRUCTURE DIVISION |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFEREDCHAMFERED | | DRILLED HOLE DIAMETER | 0.045 INCHES MINIMUM AND 0.045 INCHES MINIMUM AND 0.050 INCHES MAXIMUM0.050 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION BCONFIGURATION B | | HOLE TYPE AND QUANTITY | 3 DRILLED3 DRILLED | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5525 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5732 ASSN STD SINGLE MATERIAL RESPONSE OR AMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALLAMS5737 ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | IRON ALLOY 660 OVERALLIRON ALLOY 660 OVERALL | | NOMINAL THREAD SIZE | 0.2500 INCHES0.2500 INCHES | | NUT HEIGHT | 0.188 INCHES NOMINAL0.188 INCHES NOMINAL | | NUT STYLE | HEXAGONHEXAGON | | SPECIFICATION/STANDARD DATA | 80205-NAS509 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD80205-NAS509 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 ASSN STD 1ST TREATMENT RESPONSE OVERALLQQ-P-35 ASSN STD 1ST TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALLPASSIVATE OVERALL | | THREAD CLASS | 3B3B | | THREAD DIRECTION | LEFT-HANDLEFT-HAND | | THREAD QUANTITY PER INCH | 2828 | | THREAD SERIES | UNIFIED NATIONAL JOINT FINE (UNJF)UNIFIED NATIONAL JOINT FINE (UNJF) | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND 0.428 INCHES MINIMUM AND 0.440 INCHES MAXIMUM0.440 INCHES MAXIMUM |
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