NSN 5305-00-876-7972

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-876-7972 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: 1065261, 1065261G001, 58003346000451, 5800334-6000-451, 5305-00-876-7972, 00-876-7972, 5305008767972, 008767972

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-876-797201852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-876-7972
Part Number Cage Code Manufacturer
106526195750AIRCO REPUBLIC ELECTRONICS, INC.DBA AERONAUTICAL INSTRUMENT AND
1065261G00128527HARRIS CORPORATIONDBA ELECTRONIC SYSTEMS, INTEGRATED
5800334-6000-451D8385THALES DEUTSCHLAND GMBHDBA VERTEIDIGUNGSSYSTEME SEL GMBH
Technical Data | NSN 5305-00-876-7972
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.562 INCHES MINIMUM
FASTENER LENGTH4.735 INCHES NOMINAL
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.312 INCHES NOMINAL
HEAD HEIGHT0.203 INCHES NOMINAL
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.190 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.145 INCHES MINIMUM AND 0.150 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.719 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.969 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER3.204 INCHES NOMINAL
SPECIAL FEATURESSECOND DIA 10-32 UNF 2A THD AND ONE POINT 120 DEG OF ANGLE