NSN 5305-00-410-5070

Part Details | THUMBSCREW

5305-00-410-5070 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: 1C5645P14, 5305-00-410-5070, 00-410-5070, 5305004105070, 004105070

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 20, 196900-410-507006673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-410-5070
Part Number Cage Code Manufacturer
1C5645P1407482GENERAL ELECTRIC COMPANYDBA GE
Technical Data | NSN 5305-00-410-5070
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.250 INCHES
THREAD QUANTITY PER INCH20
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.300 INCHES MINIMUM AND 0.400 INCHES MAXIMUM
FASTENER LENGTH1.320 INCHES MINIMUM AND 1.420 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.720 INCHES MINIMUM AND 0.780 INCHES MAXIMUM
HEAD HEIGHT0.220 INCHES MINIMUM AND 0.280 INCHES MAXIMUM
POINT STYLE9 FLAT