5305-01-212-4558, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-212-4558

Federal Supply Class:
5305

National Item Identification Number:
012124558

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:

F7500-10-B-4	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH
FRAS7500-10-B-4	0HDW7	HUCK INTERNATIONAL, INC.
FRAS7500-10-B-4	97928	HUCK INTL INC
FRAS7500-10B4	D9182	ZF INDUSTRIEANTRIEBE WITTEN GMBH

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.182 INCHES MINIMUM AND
	0.192 INCHES MAXIMUM
FASTENER LENGTH	1.362 INCHES MINIMUM AND
	1.397 INCHES MAXIMUM
MATERIAL	STEEL COMP 303 HEAD
	STEEL COMP 301 SECONDARY WASHER
	STEEL COMP 301 PRIMARY WASHER
	STEEL COMP 302 SPRING
	STEEL COMP 304 STAND-OFF
	STEEL COMP 302 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-764 FED SPEC SINGLE MATERIAL RESPONSE HEAD
	MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER
	MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE PRIMARY WASHER
	QQ-W-423 FED SPEC SINGLE MATERIAL RESPONSE SPRING
	MIL-S-23195 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF
	ASTMA493 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 CHAMFER
HEAD DIAMETER	0.451 INCHES NOMINAL
HEAD HEIGHT	0.675 INCHES NOMINAL
INTERNAL DRIVE STYLE	SLOT
MATERIAL ACCOMMODATED THICKNESS	0.032 INCHES MINIMUM AND
	0.093 INCHES MAXIMUM

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