NSN 5305-00-776-6600

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-776-6600 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: 5426697003, 542-6697-003, 5305-00-776-6600, 00-776-6600, 5305007766600, 007766600

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-776-660001852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

CROWNED HEXAGON

CROSS RECESS TYPE 1

Cross Reference | NSN 5305-00-776-6600
Part Number Cage Code Manufacturer
542-6697-00313499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
Technical Data | NSN 5305-00-776-6600
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.266 INCHES MINIMUM
FASTENER LENGTH3.119 INCHES MINIMUM AND 3.122 INCHES MAXIMUM
HEAD STYLE9 CROWNED HEXAGON
HEAD DIAMETER0.234 INCHES NOMINAL
HEAD HEIGHT0.374 INCHES MINIMUM AND 0.397 INCHES MAXIMUM
INTERNAL DRIVE STYLE4 CROSS RECESS TYPE 1
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.116 INCHES MINIMUM AND 0.118 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.234 INCHES NOMINAL
THIRD DIAMETER FROM HEAD0.125 INCHES NOMINAL
FOURTH DIAMETER FROM HEAD0.234 INCHES NOMINAL
FIFTH DIAMETER FROM HEAD0.144 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.030 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.092 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF THIRD DIAMETER2.653 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FOURTH DIAMETER2.715 INCHES NOMINAL
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIFTH DIAMETER2.855 INCHES NOMINAL