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National Stock Number: 5307-00-297-2982
Federal Supply Class: 5307
National Item Identification Number: 002972982
Description: STUD,SHOULDERED AND STEPPED
Detail: A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS, ON WHICH THE NOMINAL DIAMETER OF ONE THREADED SECTION IS GREATER THAN THE OTHER. ALL OR PART OF THE UNTHREADED SECTION IS GREATER THAN THE MAXIMUM MAJOR DIAMETER OF THE LARGEST THREADED SECTION. IT MAY BE THREAD RELIEVED. EXCLUDES ITEMS WITH TAPERED THREADS. SEE ALSO STUD, LOCKED IN.
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Manufacturer Information:
192-48020 | 43999 | THE BOEING COMPANY |
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Techincal Specification:
MATERIAL | STEEL COMP 1018 | SURFACE TREATMENT | CADMIUM OVERALL | STYLE DESIGNATOR | SHOULDERED AND STEPPED | SHOULDER LENGTH | 0.250 INCHES NOMINAL | NUT END SHANK LENGTH | 0.078 INCHES NOMINAL | DISTANCE ACROSS FLATS | 0.625 INCHES NOMINAL | NUT END SHANK DIAMETER | 0.250 INCHES NOMINAL | OVERALL LENGTH | 1.500 INCHES NOMINAL | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | UNF STUD THREAD | NOMINAL THREAD SIZE | 0.190 INCHES NUT THREAD | | 0.250 INCHES STUD THREAD | THREAD CLASS | 3A NUT THREAD | | 3A STUD THREAD | THREAD QUANTITY PER INCH | 32 NUT THREAD | | 28 STUD THREAD | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | THREAD LENGTH | 0.625 INCHES MINIMUM NUT THREAD | | 0.422 INCHES MINIMUM STUD THREAD | HARDNESS RATING | 64.0 ROCKWELL C MINIMUM AND | | 66.0 ROCKWELL C MAXIMUM | THE MANUFACTURERS DATA | | MANUFACTURERS CODE | 43999 | DESIGN CONTROL REFERENCE | 192-48020 |
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