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National Stock Number:
5305-01-486-5891
Federal Supply Class:
5305
National Item Identification Number:
014865891
Description:
SCREW ASSEMBLY,PANEL
Detail:
A HEADED, THREADED FASTENING DEVICE OVER WHICH MAY BE ASSEMBLED; (1) A STAND-OFF; (2) A FLANGED BUSHING WITH WASHER(S) AND/OR A SHOULDERED BUSHING WITHOUT A FLANGE, OR IT MAY HAVE AN INTERNALLY THREADED SLEEVE THAT IS AN INTEGRAL PART OF THE SCREW; A WASHER AND AN EXTERNALLY THREAD SELF-LOCKING BUSHING THAT IS DRIVEN BY AN INSERTED DRIVER. ATTACHED TO PANEL BY THREADED BUSHING OR BY FLARING END OF STAND-OFF, OR BUSHING. USED IN CONJUNCTION WITH A SPEED NUT, NUT PLATE, OR DRIVEN INTO A THREADED HOLE IN THE ITEM THAT THE PANEL IS FASTENED TO. MAY BE SPRING LOADED.
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Manufacturer Information:
| HS5993-01-0340 | 8V613 | THE BOEING COMPANY |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | LEAD THREAD QUANTITY | TWO | | THREAD LENGTH | 0.430 INCHES MINIMUM AND | | 0.470 INCHES MAXIMUM | | FASTENER LENGTH | 0.790 INCHES NOMINAL | | MATERIAL | STEEL COMP 302 SPRING | | STEEL CORROSION RESISTING STAND-OFF | | IRON ALLOY 660 FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE SPRING | | ASS 5640 ASSN STD SINGLE MATERIAL RESPONSE OR | | ASTM A555 ASSN STD SINGLE MATERIAL RESPONSE OR | | ASTM A581 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF | | ASTM5731 ASSN STD SINGLE MATERIAL RESPONSE OR | | ASTM 5732 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | HEAD STYLE | UNDERCUT PAN NO. 2 | | HEAD DIAMETER | 0.482 INCHES NOMINAL | | HEAD HEIGHT | 0.200 INCHES MINIMUM AND | | 0.240 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | MATERIAL ACCOMMODATED THICKNESS | 0.108 INCHES NOMINAL | | PART NAME ASSIGNED BY CONTROLLING AGENCY | SCREW, CAPTIVE |
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