5305-00-885-9943 SETSCREW Index 5305-00-885-9952 SCREW,TAPPING

National Stock Number:
5305-00-885-9944

Federal Supply Class:
5305

National Item Identification Number:
008859944

Description:
SCREW,ASSEMBLED WASHER

Detail:
A SCREW, (as modified) to which has been assembled one or more nonremovable washer(s).


Manufacturer Information:
54B7232H0479500WESTINGHOUSE ELECTRIC CORP
54B7232H0497942NORTHROP GRUMMAN SYSTEMS CORPORATION


Techincal Specification:
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD DIAMETER0.260 INCHES NOMINAL
HEAD HEIGHT0.103 INCHES NOMINAL
HEAD STYLEROUND
INTERNAL DRIVE STYLESLOT
MATERIALCOPPER ALLOY OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
PRIMARY WASHER STYLEFLAT EXTERNAL TEETH
PRIMARY WASHER MATERIAL THICKNESS0.020 INCHES NOMINAL
WASHER QUANTITY1
SURFACE TREATMENTNICKEL OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.210 INCHES MINIMUM
THREAD SERIES DESIGNATORUNF
THREAD QUANTITY PER INCH40


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