NSN 5305-01-217-7671

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-217-7671 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: SC0001, 5305-01-217-7671, 01-217-7671, 5305012177671, 012177671

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 03, 198501-217-767101852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-217-7671
Part Number Cage Code Manufacturer
SC000131073CONTROL SYSTEMS RESEARCH INC
Technical Data | NSN 5305-01-217-7671
Characteristic Specifications
THREAD SERIES DESIGNATOR ISO S
NOMINAL THREAD DIAMETER6.0 MILLIMETERS
THREAD PITCH IN MILLIMETERS1.0
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.824 INCHES MINIMUM AND 0.834 INCHES MAXIMUM
FASTENER LENGTH7.397 INCHES MINIMUM AND 7.407 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
HEAD HEIGHT0.370 INCHES MINIMUM AND 0.380 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.183 INCHES MINIMUM AND 0.193 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER6.568 INCHES MINIMUM AND 6.578 INCHES MAXIMUM
SPECIAL FEATURESSCREWPOINT U.S. STD CONE 90.0 DEGANGLE