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National Stock Number:
5305-01-539-0122
Federal Supply Class:
5305
National Item Identification Number:
015390122
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:
| 6393680 FIND 181 | 53711 | NAVAL SEA SYSTEMS COMMAND | | RI3569-1 | 08844 | MARATHONNORCO AEROSPACE, INC. |
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Techincal Specification:
| FASTENER LENGTH | 3.500 INCHES NOMINAL | | FEATURES PROVIDED | FLAT WASHER AND HEX NUT | | HEAD HEIGHT | 0.130 INCHES NOMINAL | | HEAD DIAMETER | 2.500 INCHES NOMINAL | | HEAD STYLE | FILLISTER | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | MATERIAL ACCOMMODATED THICKNESS | 0.020 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM B348 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | MATERIAL | TITANIUM ALLOY FASTENER | | PART NAME ASSIGNED BY CONTROLLING AGENCY | RECEIVER INTERLOCK,TRIPOD | | PROPRIETARY CHARACTERISTICS | PACS | | NOMINAL THREAD DIAMETER | 1.250 INCHES | | SPECIAL FEATURES | SMATERIAL FOR THE WASHER AND NUT ARE THE SAME AS THE FASTENER; THERE IS A HEXAGON SHAPE TIP, 0.940 INCH ACROSS FLATS, SUPLLIED ON THIS ITEM; THERE IS A 0.505 INCH DIA C'SUNK HOLE IN THE TOP OF HEAD FOR A SPRING LOADED SEAL PLUG | | SURFACE TREATMENT | ANODIZE FASTENER | | THREAD CLASS | 2A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 2.190 INCHES NOMINAL | | THREAD QUANTITY PER INCH | 7 | | THREAD SERIES DESIGNATOR | UNC |
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