NSN 5305-00-064-0107

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-064-0107 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.

Alternate Parts: 20939481, 2093948-1, 0N0890691, 0N089069-1, 582330924, 58-23-309-24, 5305-00-064-0107, 00-064-0107, 5305000640107, 000640107

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUN 22, 196700-064-010701852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-064-0107
Part Number Cage Code Manufacturer
2093948-156232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
0N089069-198230NATIONAL SECURITY AGENCY
58-23-309-2494222SOUTHCO, INC.
Technical Data | NSN 5305-00-064-0107
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.280 INCHES MINIMUM
FASTENER LENGTH0.928 INCHES MINIMUM AND 0.948 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
HEAD HEIGHT0.234 INCHES MINIMUM AND 0.266 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.131 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.553 INCHES MINIMUM AND 0.573 INCHES MAXIMUM
SPECIAL FEATURESCONE POINT 90 DEG OF ANGLE BY 0.095 IN. LG