5305-01-385-1314, SCREW ASSEMBLY,PANEL

4920-01-385-1315 FIXTURE,ENGINE MAINTENANCE,AIRCR

National Stock Number:
5305-01-385-1314

Federal Supply Class:
5305

National Item Identification Number:
013851314

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:

7546776P1	99971	LOCKHEED MARTIN CORP NAVAL ELECTRONICS & SURVEILLANCE SYSTEMS
DCTL7900P-8-A-2	17446	HUCK INTERNATIONAL, INC
DCTL7900P-8-A-2	97928	HUCK INTL INC

Techincal Specification:

THREAD SERIES DESIGNATOR	UNC
NOMINAL THREAD DIAMETER	0.164 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.230 INCHES NOMINAL
FASTENER LENGTH	0.472 INCHES NOMINAL
MATERIAL	STEEL COMP 302 OR
	STEEL COMP 303 OR
	STEEL COMP 304 OVERALL
	STEEL COMP 302 OR
	STEEL COMP 420 PRIMARY WASHER
	STEEL COMP 304 STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM-A-493 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
	FED-STD-66 FED STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
SURFACE TREATMENT	PASSIVATE OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING	35.0 ROCKWELL C MINIMUM AND
	43.0 ROCKWELL C MAXIMUM PRIMARY WASHER
	45.0 ROCKWELL C MINIMUM AND
	55.0 ROCKWELL C MAXIMUM STAND-OFF
MINIMUM TENSILE STRENGTH	140000 POUNDS PER SQUARE INCH
HEAD STYLE	PAN
HEAD DIAMETER	0.314 INCHES NOMINAL
HEAD HEIGHT	0.110 INCHES NOMINAL
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS	0.031 INCHES MINIMUM AND
	0.062 INCHES MAXIMUM

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