4820-00-883-1849 VALVE,CHECK Index 4820-00-883-1853 STEM,VALVE

National Stock Number:
5307-00-883-1852

Federal Supply Class:
5307

National Item Identification Number:
008831852

Description:
STUD,LOCKED IN

Detail:
A headless fastener externally threaded on both ends with each threaded portion of one but not necessarily the same nominal diameter. It is designed to be locked in place by either a RING, LOCK, SERRATED or a RING, LOCK, KEYED.


Manufacturer Information:
908438C155820RTX CORPORATION
SFA121-12SA-16.15A83324HOWMET GLOBAL FASTENING SYSTEMS INC
SFA121-12SA-16.5A83324HOWMET GLOBAL FASTENING SYSTEMS INC
SFA121-12SA16-5A83324HOWMET GLOBAL FASTENING SYSTEMS INC


Techincal Specification:
DISTANCE FROM COTTER PIN HOLE CENTERLINE TO NUT END0.172 INCHES NOMINAL FIRST HOLE
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD0.230 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO NUT END1.030 INCHES NOMINAL
DISTANCE FROM SERRATED PORTION TO STUD END0.750 INCHES NOMINAL
COTTER PIN HOLE DIAMETER0.106 INCHES NOMINAL FIRST HOLE
LOCKING FEATURERING, LOCK SERRATED
OVERALL LENGTH1.780 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIALSTEEL COMP 4130
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD
NOMINAL THREAD SIZE0.438 INCHES STUD THREAD
STYLE DESIGNATORLOCKED IN
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.520 INCHES NOMINAL STUD THREAD
THREAD LENGTH1.030 INCHES NOMINAL NUT THREAD
THREAD QUANTITY PER INCH14 STUD THREAD
THREAD QUANTITY PER INCH24 NUT THREAD
THREAD SERIES DESIGNATORUNF NUT THREAD
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) STUD THREAD


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