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National Stock Number:
5340-00-530-7990
Federal Supply Class:
5340
National Item Identification Number:
005307990
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:
| 6983 | 17875 | EATON CORPORATION DBA AIR CONTROLS DIVISION DIV AIR CONTROLS DIVISION |
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Techincal Specification:
| FEATURES PROVIDED | OPEN SLEEVE | | HEAD DIAMETER | 0.406 INCHES NOMINAL | | HEAD HEIGHT | 0.024 INCHES NOMINAL | | HEAD STYLE | FLAT | | HOLE SIZE FOR WHICH DESIGNED | 0.297 INCHES NOMINAL | | INTERNAL DRIVE STYLE | RECESSED | | MATERIAL THICKNESS RANGE FOR WHICH DESIGNED | +0.115 TO 0.150 INCHES | | MOUNTING METHOD | SCREW | | NOMINAL THREAD SIZE | 0.190 INCHES | | SCREW MINIMUM LENGTH FOR WHICH DESIGNED | 0.688 INCHES | | STYLE DESIGNATOR | COUNTERBORED SLEEVE | | THREAD QUANTITY PER INCH | 32 | | THREAD SERIES DESIGNATOR | UNF |
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