NSN 5305-01-428-4069

Part Details | THUMBSCREW

5305-01-428-4069 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: 46964085592, 469-6408559-2, 469640452560, 469-6404525-60, 5305-01-428-4069, 01-428-4069, 5305014284069, 014284069

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 27, 199601-428-406906673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-01-428-4069
Part Number Cage Code Manufacturer
469-6408559-253711NAVAL SEA SYSTEMS COMMAND
469-6404525-6053711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-428-4069
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.400 INCHES NOMINAL
FASTENER LENGTH1.800 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.500 INCHES NOMINAL