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National Stock Number:
5310-00-094-8825
Federal Supply Class:
5310
National Item Identification Number:
000948825
Description:
NUT,PLAIN,DODECAGON
Detail:
A NUT, FLAT ON TOP AND BOTTOM, HAVING 12 FLAT SIDES. 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:
| 1161827 | 18355 | THE BOEING COMPANY | | 1161827 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| BEARING SURFACE TYPE | CHAMFERED OR WASHER FACED | | COUNTERSINK ANGLE | 89.5 DEGREES MINIMUM AND 90.5 DEGREES MAXIMUM NUT | | MATERIAL DOCUMENT AND CLASSIFICATION | SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4130 OVERALL | | NOMINAL THREAD SIZE | 3.125 INCHES | | NUT HEIGHT | 0.375 INCHES MINIMUM AND 0.438 INCHES MAXIMUM | | NUT STYLE | PLAIN, DODECAGON | | SPECIAL FEATURES | THREE 0.156 IN. TO 0.219 IN. W SLOTS SPACED 120 DEG APART | | WIDTH ACROSS FLATS | 3.490 INCHES MINIMUM AND 3.510 INCHES MAXIMUM | | SURFACE TREATMENT | CADMIUM OVERALL | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UN |
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