3950-01-499-1478 WINCH,DRUM,HAND OPERATED Index 5935-01-499-1480 CONNECTOR,RECEPTACLE,ELECTRICAL

National Stock Number:
5305-01-499-1479

Federal Supply Class:
5305

National Item Identification Number:
014991479

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:
NA0069-03001080205NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE


Techincal Specification:
EXTERNAL THREAD TOLERANCE CLASS4H6H
FASTENER LENGTH9.7 MILLIMETERS MINIMUM AND 10.3 MILLIMETERS MAXIMUM
HEAD DIAMETER5.32 MILLIMETERS MINIMUM AND 5.50 MILLIMETERS MAXIMUM
HEAD HEIGHT2.89 MILLIMETERS MINIMUM AND 3.00 MILLIMETERS MAXIMUM
HEAD STYLEFLAT FILLISTER
INTERNAL DRIVE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
NOMINAL THREAD DIAMETER3.0 MILLIMETERS
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, CAP, HEXAGON SOCKET HEAD
WIDTH ACROSS FLATS2.52 MILLIMETERS MINIMUM AND 2.56 MILLIMETERS MAXIMUM
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION11-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
THREAD DIRECTIONRIGHT-HAND
THREAD LENGTH8.2 MILLIMETERS MINIMUM AND 8.8 MILLIMETERS MAXIMUM
THREAD PITCH IN MILLIMETERS0.5
THREAD SERIES DESIGNATORMJ


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