NSN 5305-00-481-0683

Part Details | THUMBSCREW

5305-00-481-0683 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: 279481, 279481, 5305-00-481-0683, 00-481-0683, 5305004810683, 004810683

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 01, 196100-481-068306673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

DOUBLE HEXAGON FLATS

Cross Reference | NSN 5305-00-481-0683
Part Number Cage Code Manufacturer
27948107187HONEYWELL INTERNATIONAL INC.DBA HONEYWELL
27948156232LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
Technical Data | NSN 5305-00-481-0683
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.164 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.250 INCHES MINIMUM
FASTENER LENGTH2.250 INCHES NOMINAL
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.250 INCHES NOMINAL
HEAD HEIGHT0.250 INCHES NOMINAL
HOLE CONFIGURATION STYLE7 DOUBLE HEXAGON FLATS
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.047 INCHES NOMINAL
POINT STYLE6 FLAT