5305-01-160-3959, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-160-3959

Federal Supply Class:
5305

National Item Identification Number:
011603959

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:

MS3498-9	80205	NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
MS3498-9	96906	MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.138 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.225 INCHES MINIMUM AND
	0.235 INCHES MAXIMUM
FASTENER LENGTH	0.535 INCHES MINIMUM AND
	0.555 INCHES MAXIMUM
MATERIAL	ALUMINUM ALLOY 2011 STAND-OFF
	STEEL COMP 303 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	MS 5640 TY 1 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	ANODIZE STAND-OFF
	PAINT FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	PER MIL-A-8625 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
HEAD STYLE	PAN
HEAD DIAMETER	0.260 INCHES MINIMUM AND
	0.270 INCHES MAXIMUM
HEAD HEIGHT	0.090 INCHES MINIMUM AND
	0.110 INCHES MAXIMUM
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS	0.152 INCHES MINIMUM AND
	0.160 INCHES MAXIMUM
SPECIAL FEATURES	COLOR BLACK NO. 37038

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