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National Stock Number:
5340-00-023-9102
Federal Supply Class:
5340
National Item Identification Number:
000239102
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.
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Manufacturer Information:
| 604D1-62FT66NF | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. |
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Techincal Specification:
| FEATURES PROVIDED | CLOSED SLEEVE | | HEAD DIAMETER | 0.687 INCHES NOMINAL | | HEAD HEIGHT | 0.023 INCHES NOMINAL | | HEAD STYLE | FLUSH | | HOLE SIZE FOR WHICH DESIGNED | 0.500 INCHES NOMINAL | | MATERIAL THICKNESS RANGE FOR WHICH DESIGNED | +0.638 TO 0.660 INCHES | | MOUNTING METHOD | SCREW | | NOMINAL THREAD SIZE | 0.250 INCHES | | SCREW MINIMUM LENGTH FOR WHICH DESIGNED | 0.420 INCHES | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 28 |
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