NSN 5305-01-046-8488

Part Details | THUMBSCREW

5305-01-046-8488 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: 074003453, 074-003453, 5305-01-046-8488, 01-046-8488, 5305010468488, 010468488

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53AUG 25, 197701-046-848806673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

ROUND

Cross Reference | NSN 5305-01-046-8488
Part Number Cage Code Manufacturer
074-00345326916NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MULTIPLE
Technical Data | NSN 5305-01-046-8488
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.138 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
FASTENER LENGTH0.250 INCHES NOMINAL
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.139 INCHES MINIMUM AND 0.141 INCHES MAXIMUM
HEAD HEIGHT0.090 INCHES NOMINAL
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.046 INCHES NOMINAL
POINT STYLE9 FLAT
END ITEM IDENTIFICATIONAN/ALQ-135(V)