NSN 5305-00-796-9579

Part Details | THUMBSCREW

5305-00-796-9579 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: 8173505, 5305-00-796-9579, 00-796-9579, 5305007969579, 007969579

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196200-796-957906673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

CONE

Cross Reference | NSN 5305-00-796-9579
Part Number Cage Code Manufacturer
817350518876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 5305-00-796-9579
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.844 INCHES NOMINAL
FASTENER LENGTH2.188 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER1.250 INCHES NOMINAL
HEAD HEIGHT0.438 INCHES NOMINAL
POINT STYLE CONE
POINT LENGTH0.156 INCHES NOMINAL
POINT CHAMFER ANGLE90.0 DEGREES MINIMUM