5905-01-140-3046 RESISTOR NETWORK,FIXED,FILM Index 5305-01-140-3048 SCREW,EXTERNALLY RELIEVED BODY

National Stock Number:
5305-01-140-3047

Federal Supply Class:
5305

National Item Identification Number:
011403047

Description:
SCREW,EXTERNALLY RELIEVED BODY

Detail:
An externally threaded fastener whose threaded portion is of one nominal diameter, and whose unthreaded portion has been machined or ground in one or more places or over its entire length to a maximum diameter less than the minimum pitch diameter of the thread (excludes undercut for thread relief). It is No. 0 (0.060 IN.) (1.5 mm) or larger, and is designed to be held or driven with either a wrench or inserted driver (excluding internal socket and multiple spline types) or both in sizes below No. 10 (0.190 IN.) (5 mm) and larger sizes must have a head designed for any type inserted driver (excluding internal socket and multiple spline types) but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. See also BOLT, EXTERNALLY RELIEVED BODY and BOLT, INTERNAL WRENCHING.


Manufacturer Information:
10115408A486GNIMIKKEISTOKESKUS NCB FINLAND
7370004-219133MCDONNELL DOUGLAS CORP MCDONNELL DOUGLAS AEROSPACE OPNS WEST
7370004-276301THE BOEING COMPANY


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM101.0 DEGREES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.190 INCHES NOMINAL0.190 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY11
FASTENER LENGTH0.312 INCHES NOMINAL0.312 INCHES NOMINAL
FIRST DIAMETER FROM HEAD0.078 INCHES NOMINAL0.078 INCHES NOMINAL
HEAD DIAMETER0.207 INCHES MINIMUM AND 0.207 INCHES MINIMUM AND 0.225 INCHES MAXIMUM0.225 INCHES MAXIMUM
HEAD HEIGHT0.049 INCHES NOMINAL0.049 INCHES NOMINAL
HEAD STYLEFLAT COUNTERSUNKFLAT COUNTERSUNK
INTERNAL DRIVE STYLECROSS RECESS TYPE 1CROSS RECESS TYPE 1
MATERIALSTEEL CORROSION RESISTING OVERALLSTEEL CORROSION RESISTING OVERALL
MINIMUM TENSILE STRENGTH480 POUNDS PER SQUARE INCH480 POUNDS PER SQUARE INCH
NOMINAL THREAD DIAMETER0.112 INCHES0.112 INCHES
SURFACE TREATMENTPASSIVATE OVERALLPASSIVATE OVERALL
THREAD CLASS2A2A
THREAD DIRECTIONRIGHT-HANDRIGHT-HAND
THREAD LENGTH0.122 INCHES NOMINAL0.122 INCHES NOMINAL
THREAD QUANTITY PER INCH4040
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)


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