NSN 5305-00-207-8953

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-207-8953 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: 7600177, 5305-00-207-8953, 00-207-8953, 5305002078953, 002078953

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-207-895301852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-207-8953
Part Number Cage Code Manufacturer
760017719200US ARMY ARDEC RDECOM
Technical Data | NSN 5305-00-207-8953
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.086 INCHES
THREAD QUANTITY PER INCH56
THREAD CLASS2A
THREAD LENGTH0.203 INCHES MINIMUM
FASTENER LENGTH0.609 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.156 INCHES NOMINAL
HEAD HEIGHT0.078 INCHES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE 1
FIRST DIAMETER FROM HEAD0.091 INCHES MINIMUM AND 0.094 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.064 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.391 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.407 INCHES NOMINAL