NSN 5305-01-071-3852

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-071-3852 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: 1951130011, 1951-1-3001-1, 5305-01-071-3852, 01-071-3852, 5305010713852, 010713852

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 07, 197901-071-385201852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-071-3852
Part Number Cage Code Manufacturer
1951-1-3001-115942USACECOM INTELLIGENCE ELECTRONICWARFARE SENSORS DIRECTORATE
Technical Data | NSN 5305-01-071-3852
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
THREAD LENGTH0.175 INCHES NOMINAL
FASTENER LENGTH0.195 INCHES NOMINAL
HEAD STYLE3 HEXAGON COUNTERSUNK
HEAD DIAMETER0.230 INCHES NOMINAL
COUNTERSINK ANGLE99.0 DEGREES NOMINAL
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.094 INCHES NOMINAL