5305-01-332-7237, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-332-7237

Federal Supply Class:
5305

National Item Identification Number:
013327237

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:

841581-076	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
841581-076	13973	LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
841581-76	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
DSC7900-10-B-4.5	0HDW7	HUCK INTERNATIONAL, INC.
841581-76	13973	LITTON SYSTEMS INC. DIV NAVIGATION SYSTEMS DIVISION
DSC7900-10-B-4.5	97928	HUCK INTL INC
FT1046-76A	58794	FASTENER TECHNOLOGY CORP

Techincal Specification:

THREAD SERIES DESIGNATOR	UNF
NOMINAL THREAD DIAMETER	0.190 INCHES
THREAD QUANTITY PER INCH	32
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.235 INCHES MINIMUM AND
	0.280 INCHES MAXIMUM
FASTENER LENGTH	0.922 INCHES MINIMUM AND
	0.952 INCHES MAXIMUM
MATERIAL	STEEL COMP 301 SECONDARY WASHER
	STEEL COMP 302 PRIMARY WASHER
	STEEL COMP 302 SPRING
	STEEL COMP 304 STAND-OFF
	STEEL COMP 302 FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE SECONDARY WASHER
	ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE PRIMARY WASHER
	AMS 5688 ASSN STD SINGLE MATERIAL RESPONSE SPRING
	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE STAND-OFF
	ASTM A493 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
SURFACE TREATMENT	OXIDE SECONDARY WASHER
	OXIDE PRIMARY WASHER
	PASSIVATE SPRING
	OXIDE STAND-OFF
	OXIDE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE SECONDARY WASHER
	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE PRIMARY WASHER
	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE STAND-OFF
	MIL-C-13924 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER
HEAD STYLE	KNURLED NO. 2
HEAD DIAMETER	0.350 INCHES MINIMUM AND
	0.380 INCHES MAXIMUM
HEAD HEIGHT	0.118 INCHES MINIMUM AND
	0.148 INCHES MAXIMUM
INTERNAL DRIVE STYLE	CROSS RECESS TYPE 1
MATERIAL ACCOMMODATED THICKNESS	0.063 INCHES MINIMUM AND
	0.125 INCHES MAXIMUM

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