5305-01-108-1136 SCREW,CLOSE TOLERANCE Index 4710-01-108-1139 PIPE,METALLIC

National Stock Number:
5305-01-108-1138

Federal Supply Class:
5305

National Item Identification Number:
011081138

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:
1156772918876U S ARMY AVIATION AND MISSILE COMMAND
51-21-209-2494222SOUTHCO INC


Techincal Specification:
FASTENER LENGTH0.937 INCHES NOMINAL
HEAD DIAMETER0.700 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HEAD STYLEKNURLED NO. 4
MATERIAL ACCOMMODATED THICKNESS0.094 INCHES MINIMUM AND 0.140 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD ALL MATERIAL RESPONSES STAND-OFF
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582 ASSN STD ALL MATERIAL RESPONSES FASTENER
MATERIALSTEEL COMP 303 OR STEEL COMP 303SE FASTENER
MATERIALSTEEL COMP 303 OR STEEL COMP 303SE STAND-OFF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE FASTENER
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE STAND-OFF
SURFACE TREATMENTPASSIVATE FASTENER
SURFACE TREATMENTPASSIVATE STAND-OFF
THREAD DIRECTIONRIGHT-HAND
THREAD CLASS2A
THREAD LENGTH0.375 INCHES NOMINAL


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