5305-01-249-7865, SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-249-7865

Federal Supply Class:
5305

National Item Identification Number:
012497865

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:

0N507678	98230	NATIONAL SECURITY AGENCY
47-99-142-10	94222	SOUTHCO INC

Techincal Specification:

HEAD DIAMETER	0.500 INCHES NOMINAL
HEAD HEIGHT	0.406 INCHES NOMINAL
HEAD STYLE	KNURLED NO. 4
MATERIAL ACCOMMODATED THICKNESS	0.190 INCHES MINIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-A-200/3 FED SPEC SINGLE MATERIAL RESPONSE BEARING SURFACE OF HEAD
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-423 FORM I COND B FED SPEC SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATION	QQ-S-763 FED SPEC SINGLE MATERIAL RESPONSE FASTENER
MATERIAL	ALUMINUM ALLOY 6061 BEARING SURFACE OF HEAD
MATERIAL	STEEL COMP 304 FASTENER
MATERIAL	STEEL COMP 304 SPRING
NOMINAL THREAD DIAMETER	0.190 INCHES
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.406 INCHES NOMINAL
THREAD QUANTITY PER INCH	32
THREAD SERIES DESIGNATOR	UNF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072 E513 MIL SPEC SINGLE TREATMENT RESPONSE BEARING SURFACE OF HEAD
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	MIL-F-14072 E300 MIL SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT	PASSIVATE BEARING SURFACE OF HEAD
SURFACE TREATMENT	PASSIVATE FASTENER
SURFACE TREATMENT	PASSIVATE SPRING
THREAD CLASS	2A

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