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National Stock Number:
5305-01-509-4406
Federal Supply Class:
5305
National Item Identification Number:
015094406
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:
| DRB7500-12C-B-5 | 17446 | HUCK INTERNATIONAL, INC | | DRB7500-12C-B-5 | 97928 | HUCK INTL INC |
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Techincal Specification:
| THREAD SERIES DESIGNATOR | UNF | | NOMINAL THREAD DIAMETER | 0.250 INCHES | | THREAD QUANTITY PER INCH | 28 | | THREAD CLASS | 3A | | THREAD DIRECTION | RIGHT-HAND | | THREAD LENGTH | 0.275 INCHES NOMINAL | | FASTENER LENGTH | 0.715 INCHES NOMINAL | | MATERIAL | ALUMINUM ALLOY 6061 HEAD | | STEEL COMP 302 OR | | STEEL COMP 304 OR | | STEEL COMP 305 OR | | STEEL COMP 316 OR | | STEEL COMP 384 THREADS | | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD | | ASTM-A-493 ASSN STD SINGLE MATERIAL RESPONSE THREADS | | SURFACE TREATMENT | ANODIZE HEAD | | PASSIVATE THREADS | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | MIL-A-8625, TYPE1, CLASS 1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD | | MIL-STD 171, FINISH 5.4.1 MIL STD SINGLE TREATMENT RESPONSE THREADS | | HEAD STYLE | KNURLED NO. 1 | | HEAD DIAMETER | 0.531 INCHES NOMINAL | | HEAD HEIGHT | 0.530 INCHES NOMINAL | | INTERNAL DRIVE STYLE | W/O INTERNAL DRIVE | | MATERIAL ACCOMMODATED THICKNESS | 0.084 INCHES NOMINAL |
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