5305-01-162-9721, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-162-9721

Federal Supply Class:
5305

National Item Identification Number:
011629721

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:

C9623-4A1	81755	LOCKHEED MARTIN CORPORATION
DPY7900P-4-A-1	17446	HUCK INTERNATIONAL, INC
DPY7900P-4-A-1	97928	HUCK INTL INC
FT1066-4-A-1	58794	FASTENER TECHNOLOGY CORP

Techincal Specification:

COUNTERSINK ANGLE	99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH	0.290 INCHES MINIMUM AND 0.310 INCHES MAXIMUM
HARDNESS RATING	34.0 ROCKWELL C MINIMUM AND 38.0 ROCKWELL C MAXIMUM FASTENER
HEAD DIAMETER	0.317 INCHES MAXIMUM
HEAD STYLE	FLAT COUNTERSUNK
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS	0.075 INCHES MINIMUM AND 0.089 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS6300 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-B-626 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL	COPPER ALLOY 360 STAND-OFF
MATERIAL	STEEL COMP 4037 FASTENER
NOMINAL THREAD DIAMETER	0.112 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416,TY 1 CL 2 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENT	CADMIUM FASTENER
SURFACE TREATMENT	CADMIUM STAND-OFF
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.175 INCHES NOMINAL
THREAD CLASS	2A
THREAD QUANTITY PER INCH	40
THREAD SERIES DESIGNATOR	UNC

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