5305-00-422-1471, SCREW ASSEMBLY,PANEL

5310-00-422-1472 NUT,PLAIN,SLOTTED,HEXAGON

National Stock Number:
5305-00-422-1471

Federal Supply Class:
5305

National Item Identification Number:
004221471

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:

911718-1	06481	NORTHROP GRUMMAN SYSTEMS CORPORATION
CA2900-3-4P	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.
CA29040-04-3-4P	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.

Techincal Specification:

FASTENER LENGTH	0.659 INCHES MINIMUM AND 0.721 INCHES MAXIMUM
HEAD DIAMETER	0.190 INCHES NOMINAL
HEAD HEIGHT	0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
HEAD STYLE	FILLISTER
MATERIAL ACCOMMODATED THICKNESS	0.250 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATION	ASTM A582 ASSN STD SINGLE MATERIAL RESPONSE SPRING
MATERIAL	STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303MA FASTENER
MATERIAL	STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303MA SPRING
NOMINAL THREAD DIAMETER	0.112 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE SPRING
SURFACE TREATMENT	PASSIVATE FASTENER
SURFACE TREATMENT	PASSIVATE SPRING
THREAD CLASS	2A
THREAD DIRECTION	RIGHT-HAND
THREAD LENGTH	0.160 INCHES NOMINAL
THREAD SERIES DESIGNATOR	UNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH	40

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