4820-01-340-5127 VALVE,BALL Index 5821-01-340-5129 CHASSIS,ELECTRICAL-ELECTRONIC EQUIPMENT

National Stock Number:
5307-01-340-5128

Federal Supply Class:
5307

National Item Identification Number:
013405128

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:
MS51989E303-70U583SAE INTERNATIONAL
MS51989E303-781343SOCIETY OF AUTOMOTIVE ENGINEERS INC
MS51989E303-796906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD0.135 INCHES MINIMUM AND 0.165 INCHES MAXIMUM
DISTANCE FROM SERRATED PORTION TO NUT END0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
DISTANCE FROM SERRATED PORTION TO STUD END0.365 INCHES MINIMUM AND 0.395 INCHES MAXIMUM
HARDNESS RATING269.0 BRINELL STANDARD NOMINAL
LOCKING FEATURERING, LOCK SERRATED
OVERALL LENGTH0.818 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5734 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALIRON ALLOY 660
NOMINAL THREAD SIZE0.164 INCHES NUT THREAD0.190 INCHES STUD THREAD
SERRATION INCLUDED ANGLE89.0 DEGREES MINIMUM AND 92.0 DEGREES MAXIMUM
SERRATION QUANTITY16
STYLE DESIGNATORLOCKED IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A NUT THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREADRIGHT-HAND STUD THREAD
THREAD LENGTH0.395 INCHES MINIMUM AND 0.425 INCHES MAXIMUM NUT THREAD0.215 INCHES MINIMUM AND 0.245 INCHES MAXIMUM STUD THREAD
THREAD PITCH DIAMETERS+0.1639 TO 0.1654 INCHES STUD THREAD
THREAD SERIES DESIGNATORUNC NUT THREADUNS STUD THREAD
THREAD QUANTITY PER INCH32 NUT THREAD24 STUD THREAD


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