5305-01-259-1200, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-259-1200

Federal Supply Class:
5305

National Item Identification Number:
012591200

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:

45421	F2181	GDI SIMULATION
DFRB7500-02HSM5C3	F0224	ARCONIC FIXATIONS SIMMONDS SAS
FRB7500HSM5C3	17446	HUCK INTERNATIONAL, INC
FRB7500HSM5C3	97928	HUCK INTL INC

Techincal Specification:

EXTERNAL THREAD TOLERANCE CLASS	4H6H
FASTENER LENGTH	1.082 INCHES NOMINAL
HEAD HEIGHT	0.520 INCHES NOMINAL
HEAD STYLE	HEXAGON
INTERNAL DRIVE STYLE	HEXAGON
MATERIAL ACCOMMODATED THICKNESS	0.512 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A-493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059A MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
MATERIAL	ALUMINUM ALLOY 6061 STAND-OFF
MATERIAL	STEEL COMP 302 SPRING
MATERIAL	STEEL COMP 304 FASTENER
MATERIAL	STEEL COMP 301 PRIMARY WASHER
MINIMUM TENSILE STRENGTH	160000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER	5.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 TY 1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT	PASSIVATE FASTENER
SURFACE TREATMENT	PASSIVATE PRIMARY WASHER
SURFACE TREATMENT	PASSIVATE SPRING
SURFACE TREATMENT	ANODIZE STAND-OFF
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	1.012 INCHES NOMINAL
THREAD PITCH IN MILLIMETERS	0.8
THREAD SERIES DESIGNATOR	ISO M
WIDTH ACROSS FLATS	0.156 INCHES NOMINAL
WIDTH BETWEEN FLATS	0.451 INCHES NOMINAL

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