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National Stock Number:
5305-01-099-0789
Federal Supply Class:
5305
National Item Identification Number:
010990789
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:
| 581R275H14 | 48306 | NORTHROP GRUMMAN SUPPORT SERVICES CORP | | 581R275H14 | 97942 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.190 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.312 INCHES NOMINAL | | FASTENER LENGTH | 0.500 INCHES NOMINAL | | MATERIAL | STEEL COMP 302 SPRING | | STEEL COMP 303 STAND-OFF | | STEEL COMP 305 FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763 COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING | | QQ-S-764 COND A FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF | | QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FASTENER | | SURFACE TREATMENT | PASSIVATE OVERALL | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL | | MINIMUM TENSILE STRENGTH | 70000 POUNDS PER SQUARE INCH | | HEAD STYLE | FILLISTER | | HEAD DIAMETER | 0.285 INCHES MINIMUM AND | | 0.315 INCHES MAXIMUM | | HEAD HEIGHT | 0.124 INCHES NOMINAL | | MATERIAL ACCOMMODATED THICKNESS | 0.188 INCHES NOMINAL | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 48306 | | DESIGN CONTROL REFERENCE | 581R275H14 |
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