6540-01-456-9638 TONOMETER,OPHTHALMIC,ELECTRONIC Index 1560-01-456-9640 PANEL,STRUCTURAL,AIRCRAFT

National Stock Number:
5305-01-456-9639

Federal Supply Class:
5305

National Item Identification Number:
014569639

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:
DPY79000P-M6-B- 417446HUCK INTERNATIONAL, INC
DPY79000P-M6-B-497928HUCK INTL INC


Techincal Specification:
THREAD SERIES DESIGNATORISO S
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.0
EXTERNAL THREAD TOLERANCE CLASS6G
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.281 INCHES NOMINAL
FASTENER LENGTH0.650 INCHES MINIMUM AND
0.670 INCHES MAXIMUM
MATERIALALUMINUM ALLOY 6061 STAND-OFF
STEEL CORROSION RESISTING FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
ASTM-A-493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENTANODIZE STAND-OFF
PASSIVATE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-A-8625 TY 1, CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLEFLAT COUNTERSUNK
HEAD DIAMETER0.409 INCHES MINIMUM AND
0.419 INCHES MAXIMUM
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND
101.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS0.090 INCHES MINIMUM AND
0.125 INCHES MAXIMUM


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