NSN 5305-01-380-5143

Part Details | THUMBSCREW

5305-01-380-5143 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: 33501, PWA5576921, PWA55769-21, 5305-01-380-5143, 01-380-5143, 5305013805143, 013805143

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 21, 199301-380-514306673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-380-5143
Part Number Cage Code Manufacturer
3350194882JERGENS, INC.DBA TOOLING COMPONENTS DIVISION
PWA55769-2177445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 5305-01-380-5143
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH24
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.812 INCHES NOMINAL
FASTENER LENGTH1.000 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.312 INCHES NOMINAL
POINT STYLE5 FLAT
POINT DIAMETER0.140 INCHES NOMINAL
POINT SWIVEL INCLUDED ANGLE8.0 DEGREES NOMINAL