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National Stock Number:
5310-01-605-0257
Federal Supply Class:
5310
National Item Identification Number:
016050257
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:
| R0138965 | 56161 | GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION | | R0138965 | SZ177 | DENEL VEHICLE SYSTEMS | | R0138965-0301 | SZ177 | DENEL VEHICLE SYSTEMS |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED | | MATERIAL | STEEL OVERALL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, HEX LOCK 1/4 INCH - 20 THREAD PLATED ZINC YELLOW | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD SIZE | 0.250 INCHES | | WIDTH ACROSS FLATS | 0.500 INCHES NOMINAL | | SURFACE TREATMENT | ZINC OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 20 | | THREAD PITCH DIAMETERS | -0.20 TO 0.25 INCHES | | THREAD SERIES | UNC |
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