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National Stock Number:
5305-01-185-2850
Federal Supply Class:
5305
National Item Identification Number:
011852850
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:
| 720297-104 | 05869 | RAYTHEON COMPANY | | CS3015-4-4-1 | 58998 | FASTENER INNOVATION TECHNOLOGY, INC. | | FHS7300-12-A-4 | 17446 | HUCK INTERNATIONAL, INC | | FHS7300-12-A-4 | 97928 | HUCK INTL INC |
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Techincal Specification:
| FASTENER LENGTH | 0.962 INCHES NOMINAL | | HEAD HEIGHT | 0.181 INCHES MINIMUM AND 0.187 INCHES MAXIMUM | | HEAD STYLE | HEXAGON | | MATERIAL ACCOMMODATED THICKNESS | 0.500 INCHES NOMINAL | | MATERIAL | IRON ALLOY 660 FASTENER | | MATERIAL | IRON ALLOY 660 PRIMARY WASHER | | MATERIAL | STEEL COMP 301 SECONDARY WASHER | | MATERIAL | STEEL SPRING | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | WIDTH BETWEEN FLATS | 0.367 INCHES MINIMUM AND 0.375 INCHES MAXIMUM | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.312 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNF |
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