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National Stock Number:
5307-00-872-1269
Federal Supply Class:
5307
National Item Identification Number:
008721269
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:
| 540-001-303-1 | 04614 | TEXTRON SYSTEMS CORPORATION | | 540-001-303-1 | 80070 | LOCKHEED MARTIN CORPORATION | | 540-001-303-1 | 97499 | BELL TEXTRON INC |
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Techincal Specification:
| MATERIAL | STEEL COMP 4140 | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5626,COND C4 MIL SPEC SINGLE MATERIAL RESPONSE | | SURFACE TREATMENT | CADMIUM OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | STYLE DESIGNATOR | SHOULDERED | | SHOULDER LENGTH | 0.183 INCHES MINIMUM AND | | 0.187 INCHES MAXIMUM | | NUT END SHANK LENGTH | 1.910 INCHES MINIMUM AND | | 1.940 INCHES MAXIMUM | | DISTANCE ACROSS FLATS | 0.562 INCHES NOMINAL | | STUD END SHANK LENGTH | 0.250 INCHES MINIMUM AND | | 0.280 INCHES MAXIMUM | | STUD END SHANK DIAMETER | 0.308 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | NUT END SHANK DIAMETER | 0.308 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | OVERALL LENGTH | 3.420 INCHES NOMINAL | | THREAD SERIES DESIGNATOR | UNJF STUD THREAD | | NOMINAL THREAD SIZE | 0.312 INCHES NUT THREAD | | 0.312 INCHES STUD THREAD | | THREAD CLASS | 3A NUT THREAD | | 3A STUD THREAD | | THREAD QUANTITY PER INCH | 24 NUT THREAD | | 24 STUD THREAD | | THREAD DIRECTION | RIGHT-HAND NUT THREAD | | RIGHT-HAND STUD THREAD | | THREAD LENGTH | 0.520 INCHES MINIMUM AND | | 0.550 INCHES MAXIMUM NUT THREAD | | 0.493 INCHES MINIMUM AND | | 0.527 INCHES MAXIMUM STUD THREAD | | SURFACE FINISH | 63.0 MICROINCHES OVERALL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 97499 | | DESIGN CONTROL REFERENCE | 540-001-303-1 |
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