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National Stock Number:
5340-01-026-5378
Federal Supply Class:
5340
National Item Identification Number:
010265378
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:
| 2710-0020 | 78206 | STAR EXPANSION CO | | 2710-00200 | 78206 | STAR EXPANSION CO | | 2710-2 | 78206 | STAR EXPANSION CO | | 3/16 S | 00613 | USM CORP SUB OF EMHART INDUSTRIES INC MOLLY FASTENER DIV | | ST34D15-2 | 04236 | LOCKHEED MARTIN CORP |
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Techincal Specification:
| FEATURES PROVIDED | CLOSED SLEEVE AND OPEN SLEEVE | | HEAD DIAMETER | 0.375 INCHES NOMINAL | | HEAD HEIGHT | 0.125 INCHES NOMINAL | | HEAD STYLE | ROUND | | HOLE SIZE FOR WHICH DESIGNED | 0.375 INCHES NOMINAL | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL THICKNESS RANGE FOR WHICH DESIGNED | +0.125 TO 0.625 INCHES | | MOUNTING METHOD | SCREW | | NOMINAL THREAD SIZE | 0.190 INCHES | | SCREW MINIMUM LENGTH FOR WHICH DESIGNED | 2.200 INCHES | | STYLE DESIGNATOR | COUNTERBORED SLEEVE | | THREAD SERIES DESIGNATOR | UNC | | THREAD QUANTITY PER INCH | 24 |
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