5305-01-334-6656, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-334-6656

Federal Supply Class:
5305

National Item Identification Number:
013346656

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:

841581-226	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
841581-226	13973	LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
841581-26	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
DSC7900-6-B-3.5	0HDW7	HUCK INTERNATIONAL, INC.
841581-26	13973	LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
DSC7900-6-B-3.5	17446	HUCK INTERNATIONAL, INC
DSC7900-6-B-3.5	97928	HUCK INTL INC

Techincal Specification:

FASTENER LENGTH	0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM
HEAD DIAMETER	0.250 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
HEAD HEIGHT	0.082 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
HEAD STYLE	KNURLED NO. 2
INTERNAL DRIVE STYLE	SLOT
MATERIAL ACCOMMODATED THICKNESS	0.063 INCHES MINIMUM AND 0.125 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIAL	STEEL COMP 302 FASTENER
MATERIAL	STEEL COMP 302 PRIMARY WASHER
MATERIAL	STEEL COMP 302 SPRING
MATERIAL	STEEL COMP 301 SECONDARY WASHER
MATERIAL	STEEL COMP 304 STAND-OFF
NOMINAL THREAD DIAMETER	0.138 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT	OXIDE FASTENER
SURFACE TREATMENT	OXIDE SECONDARY WASHER
SURFACE TREATMENT	OXIDE PRIMARY WASHER
SURFACE TREATMENT	OXIDE STAND-OFF
SURFACE TREATMENT	PASSIVATE SPRING
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.170 INCHES MINIMUM AND 0.215 INCHES MAXIMUM
THREAD CLASS	2A
THREAD SERIES DESIGNATOR	UNC
THREAD QUANTITY PER INCH	32

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