5342-01-459-0872 ANODE,CORROSION PREVENTIVE Index 5340-01-459-0874 STAY,LOCKING

National Stock Number:
5305-01-459-0873

Federal Supply Class:
5305

National Item Identification Number:
014590873

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.


Manufacturer Information:
656-011-930770210HONEYWELL INTERNATIONAL INC.
DRB-7500HS-12-B-40HDW7HUCK INTERNATIONAL, INC.
DRB-7500HS-12-B-497928HUCK INTL INC


Techincal Specification:
THREAD SERIES DESIGNATORUNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
FASTENER LENGTH0.627 INCHES NOMINAL
MATERIALALUMINUM ALLOY 6061 HEAD
STEEL COMP 302 SPRING
ALUMINUM ALLOY 6061 STAND-OFF
STEEL COMP 302 OR
STEEL COMP 304 OR
STEEL COMP 305 OR
STEEL COMP 316 OR
STEEL COMP 384 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE HEAD
ASTM A313 ASSN STD SINGLE MATERIAL RESPONSE SPRING
QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTANODIZE HEAD
PASSIVATE SPRING
ANODIZE STAND-OFF
PASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE HEAD
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
MIL-A-8625 TY1 CL1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLEKNURLED NO. 1
HEAD DIAMETER0.531 INCHES NOMINAL
HEAD HEIGHT0.530 INCHES NOMINAL
INTERNAL DRIVE STYLEHEXAGON
WIDTH ACROSS FLATS0.188 INCHES NOMINAL
MATERIAL ACCOMMODATED THICKNESS0.063 INCHES MINIMUM AND
0.125 INCHES MAXIMUM


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