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National Stock Number:
5305-01-234-7579
Federal Supply Class:
5305
National Item Identification Number:
012347579
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:
| 21T03-3-11-3AA | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | CA13240-3-3-11HS | 29372 | HOWMET GLOBAL FASTENING SYSTEMS INC. | | DHS7950-10-C-11 | 0HDW7 | HUCK INTERNATIONAL, INC. |
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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 | 0.285 INCHES MINIMUM AND | | 0.325 INCHES MAXIMUM | | FASTENER LENGTH | 0.668 INCHES MINIMUM AND | | 0.708 INCHES MAXIMUM | | MATERIAL | ALUMINUM ALLOY STAND-OFF | | IRON ALLOY 660 FASTENER | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF | | AMS5731 ASSN STD SINGLE MATERIAL RESPONSE OR | | AMS5757 ASSN STD SINGLE MATERIAL RESPONSE FASTENER | | SURFACE TREATMENT | CHROMATE STAND-OFF | | PASSIVATE FASTENER | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-C-55414 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF | | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER | | HEAD STYLE | FLAT CHAMFER | | HEAD DIAMETER | 0.288 INCHES MINIMUM AND | | 0.328 INCHES MAXIMUM | | HEAD HEIGHT | 0.270 INCHES MAXIMUM | | INTERNAL DRIVE STYLE | HEXAGON | | WIDTH ACROSS FLATS | 0.156 INCHES NOMINAL | | MATERIAL ACCOMMODATED THICKNESS | 0.106 INCHES MINIMUM AND | | 0.116 INCHES MAXIMUM |
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