NSN 5305-00-381-4374

Part Details | THUMBSCREW

5305-00-381-4374 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: 223323PC11, 223323PC11, 5305-00-381-4374, 00-381-4374, 5305003814374, 003814374

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196300-381-437406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-381-4374
Part Number Cage Code Manufacturer
223323PC1110001NAVAIR AND NAVSEA MANAGEDORIGINAL DESIGN ACTIVITY DWG NOT
223323PC1180064NAVAL SHIP SYSTEMS COMMAND
Technical Data | NSN 5305-00-381-4374
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.300 INCHES MINIMUM
FASTENER LENGTH1.110 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.380 INCHES NOMINAL
POINT STYLE9 FLAT