NSN 5305-01-106-1679

Part Details | THUMBSCREW

5305-01-106-1679 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: 5073F1921, 5073F192-1, 5073F1921, 5073F192-1, 5305-01-106-1679, 01-106-1679, 5305011061679, 011061679

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 14, 198101-106-167906673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

BALL

Cross Reference | NSN 5305-01-106-1679
Part Number Cage Code Manufacturer
5073F192-101226HUTCHINSON AEROSPACE & INDUSTRY,INC.
5073F192-156672SYN-TECH SYSTEMS, INC.
Technical Data | NSN 5305-01-106-1679
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.500 INCHES
THREAD QUANTITY PER INCH13
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.875 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.000 INCHES NOMINAL
POINT STYLE BALL
POINT LENGTH0.250 INCHES NOMINAL
POINT DIAMETER0.248 INCHES MINIMUM AND 0.249 INCHES MAXIMUM