5120-01-491-3087 PRESSURE PIECE Index 5310-01-491-3089 NUT ASSEMBLY,SELF-LOCKING,GANG C

National Stock Number:
5307-01-491-3088

Federal Supply Class:
5307

National Item Identification Number:
014913088

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:
MS51989E205-796906MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD0.125 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
DISTANCE FROM SERRATED PORTION TO NUT END0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
DISTANCE FROM SERRATED PORTION TO STUD END0.545 INCHES MINIMUM AND 0.575 INCHES MAXIMUM
CRITICALITY CODE JUSTIFICATIONAGAV
LOCKING FEATURERING, LOCK SERRATED
OVERALL LENGTH0.998 INCHES NOMINAL
PART NAME ASSIGNED BY CONTROLLING AGENCYINAVY) STUD, LOCKED IN-RING LOCKED, SERRATED
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5734 ASSN STD SINGLE MATERIAL RESPONSE
MATERIALSTEEL CORROSION RESISTING
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD
NOMINAL THREAD SIZE0.312 INCHES STUD THREAD
STYLE DESIGNATORLOCKED IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A NUT THREAD
THREAD CLASS3A STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD LENGTH0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM NUT THREAD
THREAD LENGTH0.405 INCHES MINIMUM AND 0.435 INCHES MAXIMUM STUD THREAD
THREAD QUANTITY PER INCH24 STUD THREAD
THREAD QUANTITY PER INCH28 NUT THREAD
THREAD SERIES DESIGNATORUNC NUT THREAD
THREAD SERIES DESIGNATORUNC STUD THREAD


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