5305-01-415-5181, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-415-5181

Federal Supply Class:
5305

National Item Identification Number:
014155181

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:

AVL229-4S-10	84256	AVIBANK MFG., INC.
C3186-4S10	81755	LOCKHEED MARTIN CORPORATION
CA28080-4-10S	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
FTK7015S-4-10	58794	FASTENER TECHNOLOGY CORP

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.250 INCHES
THREAD QUANTITY PER INCH	28
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
FASTENER LENGTH	1.403 INCHES NOMINAL
MATERIAL	STEEL COMP 302 SPRING
	STEEL CORROSION RESISTING STAND-OFF
	STEEL CORROSION RESISTING FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A313 ASSN STD 1ST MATERIAL RESPONSE OR
	AMS 5678 ASSN STD 2ND MATERIAL RESPONSE SPRING
	AMS 5640 ASSN STD 1ST MATERIAL RESPONSE OR
	ASTM A555 ASSN STD 2ND MATERIAL RESPONSE OR
	ASTMA581 ASSN STD 3RD MATERIAL RESPONSE OR
	ASTM A582 ASSN STD 4TH MATERIAL RESPONSE STAND-OFF
	QQ-S-763 FED SPEC 1ST MATERIAL RESPONSE OR
	AMS 5640 FED SPEC 2ND MATERIAL RESPONSE OR
	ASTM A555 ASSN STD 3RD MATERIAL RESPONSE OR
	ASTM A581 ASSN STD 4TH MATERIAL RESPONSE OR
	ASTM A582 ASSN STD 5TH MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HEAD STYLE	FILLISTER
HEAD DIAMETER	0.400 INCHES NOMINAL
HEAD HEIGHT	0.222 INCHES NOMINAL
INTERNAL DRIVE STYLE	SLOT
MATERIAL ACCOMMODATED THICKNESS	0.255 INCHES NOMINAL

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