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National Stock Number:
5305-01-102-7959
Federal Supply Class:
5305
National Item Identification Number:
011027959
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:
| 10270751-7 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND | | YC3-2118 | 46384 | PENN ENGINEERING & MANUFACTURING CORP |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNC | | NOMINAL THREAD DIAMETER | 0.138 INCHES | | THREAD QUANTITY PER INCH | 32 | | THREAD DIRECTION | RIGHT-HAND | | FASTENER LENGTH | 0.781 INCHES NOMINAL | | MATERIAL | STEEL COMP 303 OR | | STEEL COMP 303SE SPRING | | STEEL COMP 303 OR | | STEEL COMP 303SE FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | ASTM A581 ASSN STD ALL MATERIAL RESPONSES SPRING | | ASTM A582 ASSN STD ALL MATERIAL RESPONSES FASTENER | | SURFACE TREATMENT | PASSIVATE SPRING | | PASSIVATE FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING | | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER | | HARDNESS RATING | 70.0 ROCKWELL B MAXIMUM OVERALL | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.343 INCHES NOMINAL | | HEAD HEIGHT | 0.070 INCHES MINIMUM AND | | 0.075 INCHES MAXIMUM | | MATERIAL ACCOMMODATED THICKNESS | 0.060 INCHES MINIMUM | | SPECIAL FEATURES | FURNISHED WITH NYLON RETAINING RING | | THE MANUFACTURERS DATA | | | MANUFACTURERS CODE | 46384 | | DESIGN CONTROL REFERENCE | YC3-2118 |
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