NSN 5305-00-426-6267

Part Details | THUMBSCREW

5305-00-426-6267 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: 8B7295, 5305-00-426-6267, 00-426-6267, 5305004266267, 004266267

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-426-626706673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

DOUBLE HEXAGON

Cross Reference | NSN 5305-00-426-6267
Part Number Cage Code Manufacturer
8B729511083CATERPILLAR INC.DBA CATERPILLAR
Technical Data | NSN 5305-00-426-6267
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.125 INCHES MINIMUM
FASTENER LENGTH4.594 INCHES NOMINAL
HEAD STYLE9 DOUBLE HEXAGON
HEAD HEIGHT0.562 INCHES NOMINAL
WIDTH BETWEEN FLATS1.062 INCHES NOMINAL