5305-01-322-7319 SCREW,CLOSE TOLERANCE Index 5305-01-322-7321 SCREW,TAPPING

National Stock Number:
5305-01-322-7320

Federal Supply Class:
5305

National Item Identification Number:
013227320

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:
53-99-273-2294222SOUTHCO INC
CA8010-8-A-2Q29372HOWMET GLOBAL FASTENING SYSTEMS INC.
HRT7900-8Q-A-20HDW7HUCK INTERNATIONAL, INC.
FT1400-8Q-1-258794FASTENER TECHNOLOGY CORP
SM-A-876256-180063US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR
HRT7900-8Q-A-297928HUCK INTL INC


Techincal Specification:
COLORBLACK FASTENER
COLORBLACK STAND-OFF
FASTENER LENGTH0.750 INCHES NOMINAL
HEAD HEIGHT0.096 INCHES MINIMUM AND 0.110 INCHES MAXIMUM
HEAD STYLEHEXAGON
INTERNAL DRIVE STYLESLOT
MATERIAL ACCOMMODATED THICKNESS0.030 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-A493 ASSN STD ALL MATERIAL RESPONSES FASTENER
MATERIAL DOCUMENT AND CLASSIFICATIONASTM-580,COND B ASSN STD SINGLE MATERIAL RESPONSE SPRING
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-23195 MIL SPEC SINGLE MATERIAL RESPONSE STAND-OFF
MATERIALSTEEL COMP 304 STAND-OFF
MATERIALSTEEL COMP 302 OR STEEL COMP 304 OR STEEL COMP 305 OR STEEL COMP 316 OR STEEL COMP 321 OR STEEL COMP 347 OR STEEL COMP 384 OR STEEL COMP 385 FASTENER
MATERIALSTEEL COMP 302B SPRING
NOMINAL THREAD DIAMETER0.164 INCHES
WIDTH BETWEEN FLATS0.244 INCHES MINIMUM AND 0.250 INCHES MAXIMUM
SURFACE TREATMENTOXIDE FASTENER
SURFACE TREATMENTOXIDE STAND-OFF
SURFACE TREATMENTPASSIVATE SPRING
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)


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