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National Stock Number:
5307-00-939-4925
Federal Supply Class:
5307
National Item Identification Number:
009394925
Description:
STUD,SHOULDERED
Detail:
A HEADLESS FASTENER NOT EXCEEDING 12 INCHES (304.8 MM) IN LENGTH, THREADED EXTERNALLY ON BOTH ENDS WITH THREADS OF THE SAME NOMINAL DIAMETER. ALL OR PART OF THE UNTHREADED SECTION HAS A CROSS-SECTIONAL DIAMETER GREATER THAN THE NOMINAL STUD SIZE PLUS 0.020 INCHES (0.508 MM). IT MAY BE THREAD RELIEVED. SEE ALSO STUD, LOCKED IN.
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Manufacturer Information:
| 531816 | 0EEG3 | VALCO CO GOVERNMENT SALES OFFICE | | 531816 | 77445 | RTX CORPORATION | | 531816 | 80539 | SPS TECHNOLOGIES, LLC | | 531816 | 92215 | HOWMET GLOBAL FASTENING SYSTEMS INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 8740 | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 6322 ASSN STD SINGLE MATERIAL RESPONSE | | SHOULDER LENGTH | 0.320 INCHES MINIMUM AND | | 0.340 INCHES MAXIMUM | | NUT END SHANK LENGTH | 0.115 INCHES MINIMUM AND | | 0.135 INCHES MAXIMUM | | OVERALL LENGTH | 1.555 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF NUT THREAD | | UNJF STUD THREAD | | NOMINAL THREAD SIZE | 0.250 INCHES NUT THREAD | | 0.250 INCHES STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | 3A STUD THREAD | | THREAD QUANTITY PER INCH | 28 NUT THREAD | | 28 STUD THREAD | | THREAD LENGTH | 0.730 INCHES MINIMUM AND | | 0.770 INCHES MAXIMUM NUT THREAD | | 0.259 INCHES MINIMUM AND | | 0.370 INCHES MAXIMUM STUD THREAD | | HARDNESS RATING | 26.0 ROCKWELL C MINIMUM AND | | 32.0 ROCKWELL C MAXIMUM | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 77445 | | DESIGN CONTROL REFERENCE | 531816 |
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