5855-01-516-8042 VIEWER,NIGHT VISION Index 1560-01-516-8044 PLATE,STRUCTURAL,AIRCRAFT

National Stock Number:
5305-01-516-8043

Federal Supply Class:
5305

National Item Identification Number:
015168043

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:
CA11020-3-2-9S29372HOWMET GLOBAL FASTENING SYSTEMS INC.
T.O. 21M-LGM30F-4-429372HOWMET GLOBAL FASTENING SYSTEMS INC.


Techincal Specification:
FASTENER LENGTH0.547 INCHES MINIMUM AND 0.577 INCHES MAXIMUM
HEAD HEIGHT0.110 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
HEAD DIAMETER0.485 INCHES MINIMUM AND 0.515 INCHES MAXIMUM
HEAD STYLEPAN NO. 2
INTERNAL DRIVE STYLESLOT
MATERIAL ACCOMMODATED THICKNESS0.057 INCHES MINIMUM AND 0.067 INCHES MAXIMUM
MATERIALIRON ALLOY 660 BEARING SURFACE OF HEAD
MATERIALSTEEL COMP 303 STAND-OFF
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAPTIVE
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF


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