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National Stock Number:
5310-00-122-1140
Federal Supply Class:
5310
National Item Identification Number:
001221140
Description:
NUT,PLAIN,KNURLED
Detail:
A NUT, ROUND IN SHAPE, HAVING ALL OR PART OF ITS OUTER SURFACE KNURLED. IT MAY HAVE PROVISIONS FOR EXTERNAL WRENCHING. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE OUTSIDE DIAMETER, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. SEE ALSO NUT (1), PLAIN, ROUND. (WHEN HEIGHT OR THICKNESS, AND/OR OUTSIDE DIAMETER IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE).
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Manufacturer Information:
| 4074840-318 | 18355 | THE BOEING COMPANY | | 4074840-318 | 88277 | THE BOEING COMPANY | | S4074840-318 | 18355 | THE BOEING COMPANY | | S4074840-318 | 88277 | THE BOEING COMPANY |
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Techincal Specification:
| HARDNESS RATING | 25.0 ROCKWELL C MAXIMUM AND 32.0 ROCKWELL C MAXIMUM | | KNURL WIDTH | 0.288 INCHES MINIMUM AND 0.308 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL | | MATERIAL | STEEL COMP 4140 OVERALL | | NOMINAL THREAD SIZE | 2.875 INCHES | | NUT DIAMETER | 3.552 INCHES MINIMUM AND 3.572 INCHES MAXIMUM | | NUT STYLE | KNURLED | | NUT THICKNESS | 0.521 INCHES MINIMUM AND 0.541 INCHES MAXIMUM | | SMALL END DIAMETER | 3.302 INCHES MINIMUM AND 3.322 INCHES MAXIMUM | | SPECIAL FEATURES | SLOT CUT IN SMALL END 0.046 IN WIDE | | THREAD CLASS | 3B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UN |
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