5305-01-374-8359, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-374-8359

Federal Supply Class:
5305

National Item Identification Number:
013748359

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:

841581-60	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
841581-60	13973	LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
DSC7900-8-C-5.5	0HDW7	HUCK INTERNATIONAL, INC.
DSC7900-8-C-5.5	97928	HUCK INTL INC

Techincal Specification:

COLOR	BLACK SECONDARY WASHERBLACK PRIMARY WASHERBLACK STAND-OFFBLACK FASTENER
FASTENER LENGTH	1.047 INCHES MINIMUM AND 1.077 INCHES MAXIMUM
HEAD DIAMETER	0.299 INCHES MINIMUM AND 0.329 INCHES MAXIMUM
HEAD HEIGHT	0.100 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
HEAD STYLE	KNURLED NO. 3
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS	0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHERASTM A 493 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHERAMS 5688 ASSN STD SINGLE MATERIAL RESPONSE SPRINGQQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFFASTM A 493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL	STEEL COMP 301 SECONDARY WASHERSTEEL COMP 302 PRIMARY WASHERSTEEL COMP 302 SPRINGSTEEL COMP 304 STAND-OFFSTEEL COMP 302 FASTENER
NOMINAL THREAD DIAMETER	0.164 INCHES
SURFACE TREATMENT	OXIDE SECONDARY WASHEROXIDE PRIMARY WASHERPASSIVATE SPRINGOXIDE STAND-OFFOXIDE FASTENER
THREAD DIRECTION	RIGHT-HAND
THREAD CLASS	2A
THREAD LENGTH	0.235 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
THREAD SERIES DESIGNATOR	UNC
THREAD QUANTITY PER INCH	32

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