NSN 5305-01-197-4364

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-01-197-4364 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: 6233SS04406B, 6233-SS-0440-6B, 307C80502021, 307C805-02-021, 6233SS04406B, 6233-SS-0440-6B, 5305-01-197-4364, 01-197-4364, 5305011974364, 011974364

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53DEC 21, 198401-197-436401852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-01-197-4364
Part Number Cage Code Manufacturer
6233-SS-0440-6B1YGB8CAREY MANUFACTURING COMPANY, INC.DBA AMATOM ELECTRONIC HARDWARE
307C805-02-02186360GE AVIATION SYSTEMS LLCDBA GE AVIATION DIV INFORMATION
6233-SS-0440-6B06540NEW HAVEN MFG CORPAMATOM ELECTRONIC HARDWARE DIV
Technical Data | NSN 5305-01-197-4364
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.146 INCHES MINIMUM AND 0.166 INCHES MAXIMUM
FASTENER LENGTH0.423 INCHES MINIMUM AND 0.453 INCHES MAXIMUM
HEAD STYLE4 CROWNED HEXAGON
HEAD DIAMETER0.166 INCHES MINIMUM AND 0.183 INCHES MAXIMUM
HEAD HEIGHT0.069 INCHES MINIMUM AND 0.079 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.073 INCHES MINIMUM AND 0.083 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.257 INCHES MINIMUM AND 0.307 INCHES MAXIMUM