NSN 5305-01-037-4199

Part Details | THUMBSCREW

5305-01-037-4199 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: 43911, 5305-01-037-4199, 01-037-4199, 5305010374199, 010374199

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53MAR 18, 197701-037-419906673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

OVAL

Cross Reference | NSN 5305-01-037-4199
Part Number Cage Code Manufacturer
4391194882JERGENS, INC.DBA TOOLING COMPONENTS DIVISION
Technical Data | NSN 5305-01-037-4199
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.032 INCHES NOMINAL
FASTENER LENGTH2.500 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.437 INCHES NOMINAL
POINT STYLE1 OVAL