5305-01-170-5560 SCREW,CLOSE TOLERANCE Index 5305-01-170-5563 SCREW ASSEMBLY,PANEL

National Stock Number:
5305-01-170-5561

Federal Supply Class:
5305

National Item Identification Number:
011705561

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:
74B320054-10576301THE BOEING COMPANY
SB100527624SPS TECHNOLOGIES LLC


Techincal Specification:
EXTENDED WASHER DIAMETER1.810 INCHES MINIMUM AND 1.830 INCHES MAXIMUM
FASTENER LENGTH4.687 INCHES MINIMUM AND 4.717 INCHES MAXIMUM
HARDNESS RATING48.0 ROCKWELL C MAXIMUM FASTENER
HEAD STYLESPLINE EXTENDED WASHER
MATERIAL DOCUMENT AND CLASSIFICATIONAMS5629 ASSN STD SINGLE MATERIAL RESPONSE FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-T-8504 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIALSTEEL COMP 304 STAND-OFF
MATERIALSTEEL COMP 630 FASTENER
III PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
PROPRIETARY CHARACTERISTICSPACS
MINIMUM TENSILE STRENGTH145000 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER1.000 INCHES
WIDTH BETWEEN FLATS1.489 INCHES MINIMUM AND 1.499 INCHES MAXIMUM
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH1.287 INCHES MINIMUM AND 1.337 INCHES MAXIMUM
THREAD QUANTITY PER INCH12
THREAD SERIES DESIGNATORUNJF


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