5305-01-537-3449 SCREW ASSEMBLY,PANEL Index 5305-01-537-3451 SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-537-3450

Federal Supply Class:
5305

National Item Identification Number:
015373450

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:
CA22051-7T19-2029372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
FASTENER LENGTH1.250 INCHES NOMINAL
HEAD HEIGHT0.219 INCHES MINIMUM AND 0.234 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLETORX
MATERIAL ACCOMMODATED THICKNESS0.593 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONMS5652 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALNICKEL ALLOY 718 OVERALL
MINIMUM TENSILE STRENGTH21505 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.437 INCHES
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW ASSY PANEL
WIDTH BETWEEN FLATS0.678 INCHES MINIMUM AND 0.690 INCHES MAXIMUM
SPLINE MAJOR DIAMETER0.350 INCHES MINIMUM AND 0.354 INCHES MAXIMUM
SPLINE MINOR DIAMETER0.252 INCHES MINIMUM AND 0.256 INCHES MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMS QQ-P-35 NATIONAL STD/SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.646 INCHES MINIMUM AND 0.656 INCHES MAXIMUM
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL JOINT FINE (UNJF)


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