NSN 5305-01-229-8974

Part Details | THUMBSCREW

5305-01-229-8974 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: CTS230A10, CTS230A-10, CTS230A10, CTS230A-10, 5305-01-229-8974, 01-229-8974, 5305012298974, 012298974

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53APR 06, 198601-229-897406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

BALL

Cross Reference | NSN 5305-01-229-8974
Part Number Cage Code Manufacturer
CTS230A-1076301BOEING COMPANY, THEDBA BOEING
CTS230A-1099862CARR LANE MANUFACTURING COMPANYDBA CARR LANE MANUFACTURING
Technical Data | NSN 5305-01-229-8974
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.375 INCHES
THREAD QUANTITY PER INCH16
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.437 INCHES NOMINAL
FASTENER LENGTH2.125 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.438 INCHES NOMINAL
POINT STYLE BALL
POINT LENGTH0.312 INCHES NOMINAL
SPECIAL FEATURESLARGE SWIVEL THREADED REMOVABLE FOOT 0.562 IN. DIA. FINISH COLOR BLACK