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National Stock Number:
5340-00-953-8846
Federal Supply Class:
5340
National Item Identification Number:
009538846
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:
| C392-5-10 | 81755 | LOCKHEED MARTIN CORPORATION | | PAF20-5-10 | 56878 | SPS TECHNOLOGIES, LLC | | PAF20-5-10 | 80539 | SPS TECHNOLOGIES, LLC |
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Techincal Specification:
| FEATURES PROVIDED | CLOSED SLEEVE | | HEAD HEIGHT | 0.028 INCHES NOMINAL | | HEAD DIAMETER | 0.441 INCHES NOMINAL | | HEAD STYLE | FLAT TOP ELEVATOR | | HOLE SIZE FOR WHICH DESIGNED | 0.3120 INCHES MINIMUM AND 0.3731 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | SOCKET | | MATERIAL THICKNESS RANGE FOR WHICH DESIGNED | +0.615 TO 0.635 INCHES | | MOUNTING METHOD | SCREW | | NOMINAL THREAD SIZE | 0.190 INCHES | | SCREW MINIMUM LENGTH FOR WHICH DESIGNED | 0.986 INCHES | | STYLE DESIGNATOR | COUNTERBORED SLEEVE | | THREAD SERIES DESIGNATOR | UNF | | THREAD QUANTITY PER INCH | 32 |
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