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National Stock Number: 5310-00-689-8838
Federal Supply Class: 5310
National Item Identification Number: 006898838
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:
3-55860-1 | 81205 | THE BOEING COMPANY | A02C7102-1 | 77272 | THE BOEING COMPANY | A02C7102-1 | 81205 | THE BOEING COMPANY |
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Techincal Specification:
DRILLED HOLE DIAMETER | 0.019 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | BEARING SURFACE TYPE | CHAMFERED | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | HOLE CONFIGURATION STYLE | CONFIGURATION A | HOLE TYPE AND QUANTITY | 1 DRILLED | MATERIAL | ALUMINUM ALLOY OVERALL | NOMINAL THREAD SIZE | 1.875 INCHES | NUT HEIGHT | 0.406 INCHES NOMINAL | NUT STYLE | HEXAGON | WIDTH ACROSS FLATS | 2.168 INCHES MINIMUM AND 2.208 INCHES MAXIMUM | SURFACE TREATMENT | ANODIZE OVERALL | THREAD CLASS | 3B | THREAD DIRECTION | RIGHT-HAND | THREAD SERIES | UN |
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