5310-00-877-5285 WASHER,FLAT Index 5365-00-877-5289 SPACER,RING

National Stock Number:
5307-00-877-5288

Federal Supply Class:
5307

National Item Identification Number:
008775288

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.


Manufacturer Information:
215-33431-780378TRIUMPH AEROSTRUCTURES, LLC


Techincal Specification:
OVERALL LENGTH2.360 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-9047 MIL SPEC ALL MATERIAL RESPONSES
MATERIALTITANIUM ALLOY UNS R54520 OR TITANIUM ALLOY UNS R54521 OR TITANIUM ALLOY UNS R54620 OR TITANIUM ALLOY UNS R54790 OR TITANIUM ALLOY UNS R54810 OR TITANIUM ALLOY UNS R56260 OR TITANIUM ALLOY UNS R56400 OR TITANIUM ALLOY UNS R56401 OR TITANIUM ALLOY UNS R56620 OR TITANIUM ALLOY UNS R56740 OR TITANIUM ALLOY UNS R58010 OR TITANIUM ALLOY UNS R58030 OR TITANIUM UNS R50250
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD
NUT END SHANK DIAMETER0.250 INCHES NOMINAL
NUT END SHANK LENGTH0.940 INCHES NOMINAL
SHOULDER DIAMETER0.562 INCHES NOMINAL
SHOULDER LENGTH0.111 INCHES NOMINAL
SPECIAL FEATURESSECOND SHOULDER SQUARE 0.302 IN. W ACROSS FLATS 0.200 IN. LG
STUD END SHANK DIAMETER0.250 INCHES NOMINAL
STUD END SHANK LENGTH0.439 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.420 INCHES MINIMUM STUD THREAD
THREAD LENGTH0.450 INCHES MINIMUM NUT THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
THREAD QUANTITY PER INCH28 STUD THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD SERIES DESIGNATORUNF STUD THREAD


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