5305-01-177-8430, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-177-8430

Federal Supply Class:
5305

National Item Identification Number:
011778430

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:

12617061-3	19200	US ARMY ARDEC RDECOM
DCT7900P-6-B-3	0HDW7	HUCK INTERNATIONAL, INC.
DCT7900P-6-B-3	14789	INDUSTRIAL MACHINES AND SERVICES INC
DCT7900P-6-B-3	97928	HUCK INTL INC

Techincal Specification:

INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS	0.063 INCHES MINIMUM AND
	0.125 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.138 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.188 INCHES MINIMUM AND
	0.218 INCHES MAXIMUM
FASTENER LENGTH	0.535 INCHES NOMINAL
MATERIAL	COPPER ALLOY 360 STAND-OFF
	STEEL COMP 4037 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 ALLOY 360 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
	AMS 6300 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	CADMIUM STAND-OFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND
	38.0 ROCKWELL C MAXIMUM FASTENER
HEAD STYLE	PAN NO. 2
HEAD DIAMETER	0.250 INCHES MINIMUM AND
	0.280 INCHES MAXIMUM
HEAD HEIGHT	0.265 INCHES MINIMUM AND
	0.295 INCHES MAXIMUM

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