5310-01-395-5856 WASHER,FLAT Index 5305-01-395-5858 SETSCREW

National Stock Number:
5310-01-395-5857

Federal Supply Class:
5310

National Item Identification Number:
013955857

Description:
NUT,SELF-LOCKING,BLIND RIVET

Detail:
A METALLIC HEADED FASTENER HAVING INTERNAL THREADS FOR A PORTION OF THE FULL LENGTH. IT MAY HAVE A SMOOTH, HEXAGON OR SPLINED SHANK WITH AN OPEN OR CLOSED END. IT IS DESIGNED TO BE EXPANDED TIGHTLY AGAINST THE MATERIAL IT IS BEING INSTALLED IN BY MEANS OF A SPECIAL TOOL. THE ITEM MUST HAVE A SPECIFIED GRIP RANGE. THE GRIP RANGE IS THE THICKNESS OF THE MATERIAL THE ITEM IS BEING INSTALLED IN. AN INTEGRAL FEATURE IS INCORPORATED FOR LOCKING ON THE THREADS OF A MATING MEMBER.


Manufacturer Information:
NAS1731-8-380205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
HEAD DIAMETER0.654 INCHES MAXIMUM
HEAD HEIGHT0.025 INCHES MINIMUM AND 0.035 INCHES MAXIMUM
HEAD STYLESERRATED WITH PILOT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
NUT STYLEBLIND RIVET W/SMOOTH ROUND SHANK
NUT LENGTH0.779 INCHES MINIMUM AND 0.809 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, COND A FED SPEC ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 304 AND STEEL COMP 305 OVERALL
NOMINAL THREAD SIZE0.500 INCHES
NUT DIAMETER0.612 INCHES MINIMUM AND 0.614 INCHES MAXIMUM
NUT GRIP RANGE+0.120 TO 0.160 INCHES
SHANK END TYPEOPEN
SPECIFICATION/STANDARD DATA80205-NAS1731 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
TEMP RATING450.0 FAHRENHEIT NOMINAL
THREAD CLASS3B
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH20
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)


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