1680-01-494-0291 BELL CRANK Index 5305-01-494-0293 SCREW,MACHINE

National Stock Number:
5310-01-494-0292

Federal Supply Class:
5310

National Item Identification Number:
014940292

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:
AKS4-1032-225B84256AVIBANK MFG., INC.


Techincal Specification:
HEAD HEIGHT0.014 INCHES MINIMUM AND 0.018 INCHES MAXIMUM
HEAD DIAMETER0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
HEAD STYLEFLAT
MATERIALSTEEL COMP 1008 OR STEEL COMP 1010 OVERALL
NOMINAL THREAD SIZE0.190 INCHES
NUT DIAMETER0.330 INCHES MINIMUM AND 0.350 INCHES MAXIMUM
NUT GRIP RANGE+0.130 TO 0.225 INCHES
NUT LENGTH0.735 INCHES MAXIMUM
NUT STYLEBLIND RIVET W/SMOOTH ROUND SHANK
SHANK END TYPECLOSED
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM,B633 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTZINC OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIESUNF
THREAD QUANTITY PER INCH32


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