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National Stock Number:
5305-01-446-5089
Federal Supply Class:
5305
National Item Identification Number:
014465089
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:
| 841581-80 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 841581-80 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION | | FT1046-80A | 58794 | FASTENER TECHNOLOGY CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.985 INCHES MINIMUM AND | | 1.015 INCHES MAXIMUM | | MATERIAL | STEEL COMP 301 SECONDARY WASHER | | STEEL COMP 302 PRIMARY WASHER | | STEEL COMP 302 SPRING | | STEEL COMP 304 STAND-OFF | | IRON ALLOY 660 FASTENER | | SURFACE TREATMENT | OXIDE SECONDARY WASHER | | OXIDE PRIMARY WASHER | | PASSIVATE SPRING | | OXIDE STAND-OFF | | OXIDE FASTENER | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.580 INCHES MINIMUM AND | | 0.610 INCHES MAXIMUM | | HEAD HEIGHT | 0.118 INCHES MINIMUM AND | | 0.153 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | CROSS RECESS TYPE 1 | | MATERIAL ACCOMMODATED THICKNESS | 0.146 INCHES MINIMUM AND | | 0.166 INCHES MAXIMUM |
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