NSN 5305-00-675-1556

Part Details | THUMBSCREW

5305-00-675-1556 An externally threaded fastener whose threaded portion is of one nominal diameter. It may have an unthreaded portion with a diameter less than, equal to, or greater than the diameter of the threaded portion. It has either a vertically flattened, circular knurled, or wing type head, all of which are designed for rotation by the thumb and fingers. For items having wrenching facilities such as socket recess, multiple spline or slot heads, use SCREW (as modified) or BOLT (as modified).

Alternate Parts: S616520603, S6165-20603, 5305-00-675-1556, 00-675-1556, 5305006751556, 006751556

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-675-155606673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-00-675-1556
Part Number Cage Code Manufacturer
S6165-2060378286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
Technical Data | NSN 5305-00-675-1556
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.275 INCHES MINIMUM
FASTENER LENGTH0.335 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.625 INCHES NOMINAL
HEAD HEIGHT0.125 INCHES NOMINAL
HOLE CONFIGURATION STYLE0 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY2
HOLE DIAMETER0.040 INCHES NOMINAL
POINT STYLE9 FLAT