5305-01-509-5473, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-509-5473

Federal Supply Class:
5305

National Item Identification Number:
015095473

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:

10301335	A486G	NIMIKKEISTOKESKUS NCB FINLAND
ET302ACM5-1	84256	AVIBANK MFG., INC.
FON20-7518-1	H1822	FOKKER AEROSTRUCTURES B.V.

Techincal Specification:

THREAD SERIES DESIGNATOR	MJ
NOMINAL THREAD DIAMETER	5.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS	0.8
LEAD THREAD QUANTITY	TWO
FASTENER LENGTH	24.8 MILLIMETERS MINIMUM AND
	25.3 MILLIMETERS MAXIMUM
MATERIAL	STEEL COMP 631 SPRING
	STEEL COMP 316 STAND-OFF
	IRON ALLOY 660 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE SPRING
	AMS5853 ASSN STD SINGLE MATERIAL RESPONSE STAND-OFF
	AMS5853 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	FLAT COUNTERSUNK
HEAD DIAMETER	6.9 MILLIMETERS MINIMUM AND
	7.4 MILLIMETERS MAXIMUM
COUNTERSINK ANGLE	98.0 DEGREES MINIMUM AND
	102.0 DEGREES MAXIMUM
INTERNAL DRIVE STYLE	TORX
MATERIAL ACCOMMODATED THICKNESS	1.7 MILLIMETERS MINIMUM AND
	2.5 MILLIMETERS MAXIMUM
FEATURES PROVIDED	FLAT WASHER AND
	RETAINING CLIP

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