5305-01-443-0704 SCREW,CAP,SOCKET HEAD Index 4920-01-443-0706 FIXTURE,AIRCRAFT MAINTENANCE

National Stock Number:
5305-01-443-0705

Federal Supply Class:
5305

National Item Identification Number:
014430705

Description:
SCREW,CAP,SOCKET HEAD

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.


Manufacturer Information:
461857882577RAYTHEON COMPANY


Techincal Specification:
COUNTERSINK ANGLE55.0 DEGREES NOMINAL
FASTENER LENGTH0.580 INCHES MINIMUM AND 0.590 INCHES MAXIMUM
HEAD DIAMETER0.214 INCHES MINIMUM AND 0.218 INCHES MAXIMUM
HEAD STYLEFLAT COUNTERSUNK
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL OVERALL
NOMINAL THREAD DIAMETER0.164 INCHES
SPECIAL FEATURESALTERED ITEM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNRC


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