4810-00-514-2871 RING,PISTON Index 5340-00-514-2875 FASTENER,FLARE LOCK

National Stock Number:
5340-00-514-2873

Federal Supply Class:
5340

National Item Identification Number:
005142873

Description:
FASTENER,FLARE LOCK

Detail:
A SHOULDERED HOLLOW SCREW AND THREADED SLEEVE ASSEMBLY, DESIGNED TO BE FASTENED IN PLACE BY TURNING THE SCREW, CAUSING ONE END OF THE SLEEVE TO FLARE OVER THE SHOULDER AND AGAINST THE MATERIAL THROUGH WHICH IT HAS BEEN INSERTED. ALSO, A COUNTERSUNK HEAD HOLLOW SCREW AND FLARED SLEEVE-NUT ASSEMBLY, DESIGNED TO MATE WITH A DIMPLED HOLE IN THE MATERIAL TO WHICH IT IS FASTENED. THE HOLLOW SCREWS MAY ALSO HAVE INTERNAL THREADS FOR ATTACHING SCREWS. SEE ALSO SHIELD, EXPANSION.


Manufacturer Information:
680217875EATON CORPORATION DBA AIR CONTROLS DIVISION DIV AIR CONTROLS DIVISION


Techincal Specification:
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
FEATURES PROVIDEDOPEN SLEEVE
HEAD DIAMETER0.461 INCHES NOMINAL
HEAD HEIGHT0.082 INCHES NOMINAL
HEAD STYLEDISHED COUNTERSUNK
HOLE SIZE FOR WHICH DESIGNED0.265 INCHES NOMINAL
INTERNAL DRIVE STYLEFOUR SPANNER
MATERIAL THICKNESS RANGE FOR WHICH DESIGNED+0.050 TO 0.080 INCHES
MOUNTING METHODSCREW
NOMINAL THREAD SIZE0.138 INCHES
SCREW MINIMUM LENGTH FOR WHICH DESIGNED0.625 INCHES
STYLE DESIGNATORCOUNTERBORED SLEEVE
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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