NSN 5305-01-351-4307

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-351-4307 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: A3131522, A3131522, A31317616, A3131761-6, A31315221, A3131522-1, 5305-01-351-4307, 01-351-4307, 5305013514307, 013514307

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 09, 199201-351-430701852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROSS RECESS TYPE II

Cross Reference | NSN 5305-01-351-4307
Part Number Cage Code Manufacturer
A31315220HGX3GENERAL DYNAMICS LAND SYSTEMS INC.DIV GENERAL DYNAMICS LAND SYSTEMS
A31315221J9T5TALLAHASSEE TECHNOLOGIES, INCDBA ELBIT SYSTEMS
A3131761-680063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
A3131522-180063US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS
Technical Data | NSN 5305-01-351-4307
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD LENGTH0.197 INCHES NOMINAL
FASTENER LENGTH1.862 INCHES NOMINAL
HEAD DIAMETER0.304 INCHES MINIMUM AND 0.332 INCHES MAXIMUM
COUNTERSINK ANGLE80.0 RADIANS MINIMUM AND 82.0 RADIANS MAXIMUM
INTERNAL DRIVE STYLE CROSS RECESS TYPE II
END ITEM IDENTIFICATIONRECEIVER-TRANSMITTER RADIO RT-1523A(C)/U