5305-01-121-1686, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-121-1686

Federal Supply Class:
5305

National Item Identification Number:
011211686

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:

13030519	18876	U S ARMY AVIATION AND MISSILE COMMAND
13030519	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
DS7950-M4-C-12	0HDW7	HUCK INTERNATIONAL, INC.
CA13183-4-3-12PS	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
DS7950-M4-C-12	97928	HUCK INTL INC
CA13183-4-3-12PS	D0680	FAIRCHILD FASTENERS EUROPE CAMLOC GMBH

Techincal Specification:

FASTENER LENGTH	18.29 MILLIMETERS MINIMUM AND 19.81 MILLIMETERS MAXIMUM
HEAD HEIGHT	3.0 MILLIMETERS MINIMUM AND 4.5 MILLIMETERS MAXIMUM
HEAD DIAMETER	7.1 MILLIMETERS MINIMUM AND 8.6 MILLIMETERS MAXIMUM
HEAD STYLE	PAN NO. 2
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A493 ASSN STD ALL MATERIAL RESPONSES FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/9 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL	ALUMINUM ALLOY 7075 STAND-OFF
MATERIAL	STEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 384 OR STEEL COMP 385 FASTENER
NOMINAL THREAD DIAMETER	4.0 MILLIMETERS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-5541 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT	PASSIVATE FASTENER
SURFACE TREATMENT	CHROMATE STAND-OFF
THREAD DIRECTION	RIGHT-HAND
THREAD PITCH IN MILLIMETERS	0.7
THREAD SERIES DESIGNATOR	M
THREAD LENGTH	7.4 MILLIMETERS MINIMUM AND 8.2 MILLIMETERS MAXIMUM

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