3110-01-043-9991 BEARING,BALL,ANNULAR Index 2920-01-043-9994 SWITCH,LOCK,IGNITION

National Stock Number:
5307-01-043-9993

Federal Supply Class:
5307

National Item Identification Number:
010439993

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.


Manufacturer Information:
16W551-781755LOCKHEED MARTIN CORPORATION
16W551-7T0544TUSAS HAVACILIK VE UZAY SAN.A.S.
5307PL06464629009HINSPEKTORAT WSPARCIA SIL ZBROJNYCH


Techincal Specification:
COTTER PIN HOLE DIAMETER0.076 INCHES MINIMUM AND 0.086 INCHES MINIMUM FIRST HOLE
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END0.151 INCHES NOMINAL AND 1.446 INCHES NOMINAL FIRST HOLE
OVERALL LENGTH1.655 INCHES MINIMUM AND 1.675 INCHES MAXIMUM
MATERIALSTEEL CORROSION RESISTING
NOMINAL THREAD SIZE0.3125 INCHES STUD THREAD
NUT END SHANK DIAMETER0.249 INCHES NOMINAL
NUT END SHANK LENGTH0.277 INCHES MINIMUM AND 0.297 INCHES MAXIMUM
SHOULDER DIAMETER0.563 INCHES MINIMUM AND 0.583 INCHES MAXIMUM
SHOULDER LENGTH0.005 INCHES MINIMUM AND 0.025 INCHES MAXIMUM
STUD END SHANK DIAMETER0.311 INCHES NOMINAL
STYLE DESIGNATORSHOULDERED AND STEPPED
SURFACE FINISH63.0 MICROINCHES OVERALL
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.458 INCHES MINIMUM AND 0.478 INCHES MAXIMUM STUD THREAD
THREAD LENGTH0.380 INCHES MINIMUM AND 0.400 INCHES MAXIMUM NUT THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF) STUD THREAD
THREAD QUANTITY PER INCH24 STUD THREAD


Click here to Register for Free 30-day Trial

© 2026 NSN-Now. All rights reserved.    Privacy Policy  |  Contact Us