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National Stock Number:
5305-01-285-7598
Federal Supply Class:
5305
National Item Identification Number:
012857598
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:
| LSTW79-10M7.5 | 17446 | HUCK INTERNATIONAL, INC | | LSTW79-10M7.5 | 97928 | HUCK INTL INC | | S-843 | 97928 | HUCK INTL INC |
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Techincal Specification:
| MINIMUM TENSILE STRENGTH | 1700 POUNDS PER SQUARE INCH | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.843 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 28 | | THREAD SERIES DESIGNATOR | UNJF | | SURFACE TREATMENT | CADMIUM OVERALL | | COUNTERSINK ANGLE | 100.0 DEGREES NOMINAL | | FASTENER LENGTH | 1.035 INCHES NOMINAL | | HARDNESS RATING | 38.0 ROCKWELL C MINIMUM FASTENER AND 41.0 ROCKWELL C MAXIMUM FASTENER | | HEAD DIAMETER | 0.400 INCHES MAXIMUM | | HEAD STYLE | FLAT COUNTERSUNK | | NOMINAL THREAD DIAMETER | 0.2500 INCHES | | INTERNAL DRIVE STYLE | TRI-WING RECESS | | MATERIAL ACCOMMODATED THICKNESS | 0.090 INCHES MINIMUM AND 0.125 INCHES MAXIMUM | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-23195 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-6049 MIL SPEC SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | STEEL COMP 8740 FASTENER | | MATERIAL | STEEL CORROSION RESISTING STAND-OFF |
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