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National Stock Number:
5310-01-268-2676
Federal Supply Class:
5310
National Item Identification Number:
012682676
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:
| 145-2650515-21 | 17077 | LOCKHEED MARTIN CORPORATION | | 2650515-21 | 17077 | LOCKHEED MARTIN CORPORATION |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND B FED SPEC 1ST MATERIAL RESPONSE OR AMS 5732 ASSN STD 2ND MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 316 OR IRON ALLOY 660 OVERALL | | NOMINAL THREAD SIZE | 1.500 INCHES | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.808 INCHES MINIMUM AND 0.880 INCHES MAXIMUM | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NAVY SPECIAL PROJECT | | WIDTH ACROSS FLATS | 2.175 INCHES MINIMUM AND 2.250 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE OVERALL | | SURFACE TREATMENT | PASSIVATE OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | LEFT-HAND | | THREAD SERIES | UNF | | THREAD QUANTITY PER INCH | 12 |
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