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National Stock Number:
5305-01-446-5388
Federal Supply Class:
5305
National Item Identification Number:
014465388
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:
| 841580-76 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION | | 841580-76 | 13973 | LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION | | FT1350-76 | 58794 | FASTENER TECHNOLOGY CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNJF | | NOMINAL THREAD DIAMETER | 0.164 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 1.170 INCHES MINIMUM AND | | 1.290 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY 6061 HEAD | | STEEL SECONDARY WASHER | | STEEL COMP 301 PRIMARY WASHER | | STEEL COMP 631 SPRING | | STEEL COMP 304 STAND-OFF | | STEEL COMP 304 FASTENER | | SURFACE TREATMENT | ANODIZE HEAD | | CADMIUM SECONDARY WASHER | | PASSIVATE PRIMARY WASHER | | PASSIVATE SPRING | | PASSIVATE STAND-OFF | | PASSIVATE FASTENER | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.420 INCHES NOMINAL | | HEAD HEIGHT | 0.495 INCHES NOMINAL | | INTERNAL DRIVE STYLE | SLOT | | MATERIAL ACCOMMODATED THICKNESS | 0.126 INCHES MINIMUM AND | | 0.187 INCHES MAXIMUM |
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