NSN 5305-00-478-9816

Part Details | EXTERNALLY RELIEVED BODY SCREW

5305-00-478-9816 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: 135827, 5305-00-478-9816, 00-478-9816, 5305004789816, 004789816

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-478-981601852 ( SCREW, EXTERNALLY RELIEVED BODY )
REFERENCE DRAWINGS & PICTURES

DISHED HEXAGON

RECESSED TYPE I

Cross Reference | NSN 5305-00-478-9816
Part Number Cage Code Manufacturer
1358270AHP5CURTISS-WRIGHT CONTROLS, INCDIV SENSORS & CONTROLS
Technical Data | NSN 5305-00-478-9816
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
THREAD DIRECTION LEFT-HAND
THREAD LENGTH0.440 INCHES MINIMUM AND 0.520 INCHES MAXIMUM
FASTENER LENGTH2.220 INCHES NOMINAL
HEAD STYLE6 DISHED HEXAGON
HEAD DIAMETER1.120 INCHES NOMINAL
HEAD HEIGHT0.160 INCHES NOMINAL
INTERNAL DRIVE STYLE RECESSED TYPE I
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.094 INCHES NOMINAL
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY1
FIRST DIAMETER FROM HEAD0.245 INCHES MINIMUM AND 0.255 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER1.480 INCHES NOMINAL