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National Stock Number:
5307-00-944-2081
Federal Supply Class:
5307
National Item Identification Number:
009442081
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:
| 369A2029 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369A2029 | 8V613 | THE BOEING COMPANY | | 369A2029-3 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC | | 369A2029-3 | 8V613 | THE BOEING COMPANY | | 369A2029-3 | A0126 | LEONARDO SPA HELICOPTERS DIVISION -PRODUCTION SITE |
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Techincal Specification:
| MATERIAL | STEEL COMP 4130 OR | | STEEL COMP 4140 OR | | STEEL COMP 8740 | | SURFACE TREATMENT | CADMIUM OVERALL | | STYLE DESIGNATOR | SHOULDERED | | SHOULDER LENGTH | 0.198 INCHES MINIMUM AND | | 0.202 INCHES MAXIMUM | | NUT END SHANK LENGTH | 0.977 INCHES NOMINAL | | DISTANCE ACROSS FLATS | 0.730 INCHES MINIMUM AND | | 0.770 INCHES MAXIMUM | | STUD END SHANK LENGTH | 0.200 INCHES NOMINAL | | STUD END SHANK DIAMETER | 0.311 INCHES MINIMUM AND | | 0.312 INCHES MAXIMUM | | NUT END SHANK DIAMETER | 0.373 INCHES MINIMUM AND | | 0.374 INCHES MAXIMUM | | OVERALL LENGTH | 3.100 INCHES MINIMUM AND | | 3.160 INCHES MAXIMUM | | THREAD SERIES DESIGNATOR | UNF NUT THREAD | | UNF 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 | | LEFT-HAND STUD THREAD | | THREAD LENGTH | 0.618 INCHES MINIMUM AND | | 0.623 INCHES MAXIMUM NUT THREAD | | 0.630 INCHES NOMINAL STUD THREAD | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 02731 | | DESIGN CONTROL REFERENCE | 369A2029-3 |
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