5310-01-447-1212 WASHER,FLAT Index 5310-01-447-1214 NUT,SELF-LOCKING,PLATE

National Stock Number:
5305-01-447-1213

Federal Supply Class:
5305

National Item Identification Number:
014471213

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:
11438307-11918876U S ARMY AVIATION AND MISSILE COMMAND
FRWS7500-8-C-6DL0HDW7HUCK INTERNATIONAL, INC.
FT1500-8-3-6DL58784HARPER TOOL INC
FRWS7500-8-C-6DL97928HUCK INTL INC


Techincal Specification:
FASTENER LENGTH0.815 INCHES NOMINAL
HEAD DIAMETER0.420 INCHES NOMINAL
HEAD HEIGHT0.495 INCHES NOMINAL
HEAD STYLEDOUBLE CHAMFER
INTERNAL DRIVE STYLESLOT
MATERIAL ACCOMMODATED THICKNESS0.765 INCHES NOMINAL
MATERIAL DOCUMENT AND CLASSIFICATIONATSM A-493, 300 SERIES CRES ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
THREAD QUANTITY PER INCH32


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