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National Stock Number:
5310-01-509-2945
Federal Supply Class:
5310
National Item Identification Number:
015092945
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:
| 6393071-1 | 31442 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 6393071-1 | 53711 | NAVAL SEA SYSTEMS COMMAND |
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Techincal Specification:
| THREAD SERIES | UNC | | NOMINAL THREAD SIZE | 0.250 INCHES | | THREAD QUANTITY PER INCH | 20 | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | MATERIAL | NICKEL ALLOY 718 OVERALL | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE AMS 5664, SOLUTION HEAT TREATED ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | SURFACE TREATMENT | ZINC OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-85614 MIL SPEC SINGLE TREATMENT RESPONSE OR | | ALUMIZITE "Z" MFR REF SINGLE TREATMENT RESPONSE OVERALL | | HARDNESS RATING | 341.0 ROCKWELL B MAXIMUM | | NUT STYLE | HEXAGON | | NUT HEIGHT | 0.212 INCHES MINIMUM AND | | 0.226 INCHES MAXIMUM | | WIDTH ACROSS FLATS | 0.428 INCHES MINIMUM AND | | 0.438 INCHES MAXIMUM | | HOLE CONFIGURATION STYLE | CONFIGURATION B | | HOLE TYPE AND QUANTITY | 3 DRILLED | | DRILLED HOLE DIAMETER | 0.045 INCHES MINIMUM AND | | 0.050 INCHES MAXIMUM | | BEARING SURFACE TYPE | CHAMFERED | | SPECIAL FEATURES | HOLES ARE DRILLED ACROSS 3 ALTERNATING CORNERS | | PART NAME ASSIGNED BY CONTROLLING AGENCY | NUT, DRILLED OR SLOTTED, INCONEL 718 |
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