NSN 5305-00-776-3889

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-776-3889 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: 327B491P8, 327B491P8, 5305-00-776-3889, 00-776-3889, 5305007763889, 007763889

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-776-388901852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

HEXAGON

CROSS RECESS TYPE II

Cross Reference | NSN 5305-00-776-3889
Part Number Cage Code Manufacturer
327B491P824446GENERAL ELECTRIC COMPANY
327B491P899207GENERAL ELECTRIC COMPANYDBA GE
Technical Data | NSN 5305-00-776-3889
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.342 INCHES MINIMUM AND 0.392 INCHES MAXIMUM
FASTENER LENGTH0.437 INCHES MINIMUM AND 0.457 INCHES MAXIMUM
HEAD STYLE0 HEXAGON
HEAD HEIGHT0.177 INCHES MINIMUM AND 0.197 INCHES MAXIMUM
WIDTH BETWEEN FLATS0.181 INCHES MINIMUM AND 0.189 INCHES MAXIMUM
EXTENDED WASHER DIAMETER0.276 INCHES MINIMUM AND 0.286 INCHES MAXIMUM
EXTENDED WASHER THICKNESS0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM
INTERNAL DRIVE STYLE1 CROSS RECESS TYPE II
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.116 INCHES MINIMUM AND 0.126 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.065 INCHES MINIMUM AND 0.095 INCHES MAXIMUM