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National Stock Number:
5310-01-258-8501
Federal Supply Class:
5310
National Item Identification Number:
012588501
Description:
NUT,PLAIN,RECTANGULAR
Detail:
A NUT, FLAT ON TOP AND BOTTOM, HAVING FOUR FLAT SIDES OF WHICH TWO PARALLEL SIDES ARE SHORTER THAN THE OTHER TWO. FOR ITEMS HAVING A THICKNESS (OR HEIGHT) EXCEEDING TWO TIMES THE WIDTH, USE POST, ELECTRICAL-MECHANICAL EQUIPMENT. (WHEN HEIGHT OR THICKNESS AND/OR WIDTH IS DESIGNATED AS A TOLERANCE DIMENSION, THE MAXIMUM DIMENSION WILL BE USED TO DETERMINE COMPLIANCE.)
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Manufacturer Information:
| 43302 | 94882 | JERGENS INC | | ST33D57 | 04236 | LOCKHEED MARTIN CORP | | ST33D57-1 | 04236 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| HARDNESS RATING | 27.3 ROCKWELL C NOMINAL | | MATERIAL | STEEL COMP 4150 OVERALL | | NOMINAL THREAD SIZE | 0.375 INCHES | | NUT HEIGHT | 0.500 INCHES NOMINAL | | NUT LENGTH | 0.875 INCHES NOMINAL | | NUT WIDTH | 0.688 INCHES NOMINAL | | SURFACE TREATMENT | OXIDE OVERALL | | THREAD CLASS | 2B | | THREAD DIRECTION | RIGHT-HAND | | THREAD QUANTITY PER INCH | 16 | | THREAD SERIES | UNIFIED NATIONAL COARSE (UNC) |
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