5310-01-396-1757 WASHER,FLAT Index 5310-01-396-1759 WASHER,FLAT

National Stock Number:
5310-01-396-1758

Federal Supply Class:
5310

National Item Identification Number:
013961758

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:
NAS1731-4-680205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
HEAD HEIGHT0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM
HEAD DIAMETER0.353 INCHES MAXIMUM
HEAD STYLESERRATED WITH PILOT
LOCKING FEATUREPREVAILING TORQUE ALL METAL DESIGN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 304 OR STEEL COMP 305 OVERALL
NOMINAL THREAD SIZE0.250 INCHES
NUT DIAMETER0.325 INCHES MINIMUM AND 0.327 INCHES MAXIMUM
NUT GRIP RANGE+0.240 TO 0.280 INCHES
NUT STYLEBLIND RIVET W/SMOOTH ROUND SHANK
NUT LENGTH0.377 INCHES MINIMUM AND 0.407 INCHES MAXIMUM
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 INCH28
THREAD SERIESUNIFIED NATIONAL JOINT FINE (UNJF)


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