4920-00-654-8427 FIXTURE,AIRCRAFT MAINTENANCE Index 5305-00-654-8429 SCREW,ASSEMBLED WASHER

National Stock Number:
5305-00-654-8428

Federal Supply Class:
5305

National Item Identification Number:
006548428

Description:
SCREW,ASSEMBLED WASHER

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


Manufacturer Information:
A7471-607639GE AVIATION SYSTEMS LLC


Techincal Specification:
FASTENER LENGTH0.375 INCHES NOMINAL
HEAD HEIGHT0.091 INCHES MINIMUM AND 0.103 INCHES MAXIMUM
HEAD DIAMETER0.260 INCHES MAXIMUM
HEAD STYLEROUND
INTERNAL DRIVE STYLESLOT
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 1010 OVERALL
NOMINAL THREAD DIAMETER0.138 INCHES
PRIMARY WASHER MATERIAL THICKNESS0.016 INCHES NOMINAL
PRIMARY WASHER OUTSIDE DIAMETER0.270 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
PRIMARY WASHER STYLEFLAT EXTERNAL TEETH
WASHER QUANTITY1
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
THREAD CLASS2A
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH0.375 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNC


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