NSN 5305-00-144-0425

Part Details | THUMBSCREW

5305-00-144-0425 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: C&5915&1, C&5915, 8438513, 5305-00-144-0425, 00-144-0425, 5305001440425, 001440425

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53NOV 01, 196800-144-042506673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-00-144-0425
Part Number Cage Code Manufacturer
C&5915&170318ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS
C&591570318ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS
843851319204ARMY, UNITED STATES DEPARTMENT OFTHE
Technical Data | NSN 5305-00-144-0425
Characteristic Specifications
THREAD SERIES DESIGNATOR UNF
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH28
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
FASTENER LENGTH0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM
HEAD STYLE9 HEXAGON EXTENDED WASHER
HEAD HEIGHT0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM
WIDTH BETWEEN FLATS1.046 INCHES MINIMUM AND 1.078 INCHES MAXIMUM
POINT STYLE9 FLAT