NSN 5305-00-803-3656

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-803-3656 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: 328061, 328061, 5305-00-803-3656, 00-803-3656, 5305008033656, 008033656

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-803-365601852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-803-3656
Part Number Cage Code Manufacturer
32806107187HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
32806156232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5305-00-803-3656
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD LENGTH0.484 INCHES MINIMUM AND 0.516 INCHES MAXIMUM
FASTENER LENGTH1.734 INCHES MINIMUM AND 1.766 INCHES MAXIMUM
HEAD STYLE3 CROWNED HEXAGON
HEAD DIAMETER0.297 INCHES MINIMUM AND 0.328 INCHES MAXIMUM
HEAD HEIGHT0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
FIRST DIAMETER FROM HEAD0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.969 INCHES MINIMUM AND 1.031 INCHES MAXIMUM