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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:
| BEARING SURFACE TYPE | CHAMFERED | | COUNTERSINK ANGLE | 90.0 DEGREES NOMINAL NUT | | DRILLED HOLE DIAMETER | 0.019 INCHES MINIMUM AND 0.072 INCHES MAXIMUM | | 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 | | SURFACE TREATMENT | ANODIZE OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD SERIES | UN | | WIDTH ACROSS FLATS | 2.168 INCHES MINIMUM AND 2.208 INCHES MAXIMUM |
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