5305-01-057-4332, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-057-4332

Federal Supply Class:
5305

National Item Identification Number:
010574332

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:

374647-13	00752	L3HARRIS TECHNOLOGIES, INC.
FRB7500-8-F-5	0HDW7	HUCK INTERNATIONAL, INC.
FRB7500-8-F-5	97928	HUCK INTL INC

Techincal Specification:

FASTENER LENGTH	1.307 INCHES NOMINAL
HEAD DIAMETER	0.420 INCHES NOMINAL
HEAD HEIGHT	0.495 INCHES NOMINAL
HEAD STYLE	FLAT CHAMFER
INTERNAL DRIVE STYLE	W/O INTERNAL DRIVE
MATERIAL ACCOMMODATED THICKNESS	0.156 INCHES MINIMUM AND 0.217 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	GASTM A493 ASSN STD ALL MATERIAL RESPONSES FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-225/8 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-W-423 COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
MATERIAL	STEEL COMP 301 OR STEEL COMP 302 OR STEEL COMP 302B OR STEEL COMP 303 FASTENER
NOMINAL THREAD DIAMETER	0.164 INCHES
THREAD CLASS	3A
THREAD DIRECTION	RIGHT-HAND
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-A-8625 TY 1 CL 1 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENT	ANODIZE STAND-OFF
SURFACE TREATMENT	PASSIVATE FASTENER
SURFACE TREATMENT	PASSIVATE SPRING

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