NSN 5305-00-356-4309

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-356-4309 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: SCB626641, SCB62664-1, 5305-00-356-4309, 00-356-4309, 5305003564309, 003564309

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-356-430901852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-356-4309
Part Number Cage Code Manufacturer
SCB62664-180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-00-356-4309
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.609 INCHES MINIMUM AND 0.641 INCHES MAXIMUM
FASTENER LENGTH1.859 INCHES MINIMUM AND 1.891 INCHES MAXIMUM
HEAD STYLE3 DISHED HEXAGON
HEAD DIAMETER0.382 INCHES MINIMUM AND 0.408 INCHES MAXIMUM
HEAD HEIGHT0.125 INCHES MINIMUM AND 0.157 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.123 INCHES MINIMUM AND 0.155 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.218 INCHES MINIMUM AND 1.282 INCHES MAXIMUM
SPECIAL FEATURESCONE POINT 90 DEG ANGLE