NSN 5305-01-345-2944

Part Details | THUMBSCREW

5305-01-345-2944 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: 20003, 5305-01-345-2944, 01-345-2944, 5305013452944, 013452944

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 16, 199101-345-294406673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

OVAL

Cross Reference | NSN 5305-01-345-2944
Part Number Cage Code Manufacturer
2000396027NORTHWESTERN TOOLS INC.
Technical Data | NSN 5305-01-345-2944
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH2.889 INCHES NOMINAL
FASTENER LENGTH3.000 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.750 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
POINT STYLE2 OVAL
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT