NSN 5305-01-377-6212

Part Details | THUMBSCREW

5305-01-377-6212 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: CL19SHSSN, CL-19-SHS-S-N, 6780332, 5305-01-377-6212, 01-377-6212, 5305013776212, 013776212

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JUL 22, 199301-377-621206673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-377-6212
Part Number Cage Code Manufacturer
CL-19-SHS-S-N99862CARR LANE MANUFACTURING COMPANYDBA CARR LANE MANUFACTURING
678033253711NAVAL SEA SYSTEMS COMMAND
Technical Data | NSN 5305-01-377-6212
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.609 INCHES NOMINAL
FASTENER LENGTH0.968 INCHES NOMINAL
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.000 INCHES NOMINAL
HEAD HEIGHT1.313 INCHES NOMINAL
POINT STYLE5 FLAT
POINT LENGTH0.359 INCHES NOMINAL
POINT DIAMETER0.375 INCHES NOMINAL
POINT SWIVEL INCLUDED ANGLE20.0 DEGREES NOMINAL