NSN 5305-01-365-4843

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-365-4843 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: 7013262131, 70-1326213-1, 7013262131, 70-1326213-1, YC38542, YC3-8542, 5305-01-365-4843, 01-365-4843, 5305013654843, 013654843

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53OCT 08, 199201-365-484301852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

HEXAGON

Cross Reference | NSN 5305-01-365-4843
Part Number Cage Code Manufacturer
70-1326213-104655GENERAL DYNAMICS MISSION SYSTEMS,INC.
70-1326213-111293GTE GOVERNMENT SYSTEMS CORPSTRATEGIC SYSTEMS DIV
YC3-854246384PENN ENGINEERING & MANUFACTURINGCORP.
Technical Data | NSN 5305-01-365-4843
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.368 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
FASTENER LENGTH0.430 INCHES MINIMUM AND 0.450 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.250 INCHES NOMINAL
HEAD HEIGHT0.107 INCHES MINIMUM AND 0.112 INCHES MAXIMUM
INTERNAL DRIVE STYLE HEXAGON
WIDTH ACROSS FLATS0.250 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.125 INCHES MINIMUM AND 0.131 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.149 INCHES MINIMUM AND 0.179 INCHES MAXIMUM