NSN 5305-01-385-2322

Part Details | THUMBSCREW

5305-01-385-2322 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: A55F1365811, A55F13658-11, 5305-01-385-2322, 01-385-2322, 5305013852322, 013852322

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53JAN 06, 199401-385-232206673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

ROUND

Cross Reference | NSN 5305-01-385-2322
Part Number Cage Code Manufacturer
A55F13658-1126512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5305-01-385-2322
Characteristic Specifications
THREAD SERIES DESIGNATOR UNJF
NOMINAL THREAD DIAMETER0.190 INCHES
THREAD QUANTITY PER INCH32
THREAD CLASS3A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.250 INCHES NOMINAL
FASTENER LENGTH2.560 INCHES NOMINAL
MINIMUM TENSILE STRENGTH170000 POUNDS PER SQUARE INCH
HEAD STYLE9 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.680 INCHES NOMINAL
HEAD HEIGHT0.630 INCHES NOMINAL
HOLE CONFIGURATION STYLE ROUND
HOLE TYPE DRILLED
HOLE QUANTITY1
HOLE DIAMETER0.069 INCHES MINIMUM AND 0.074 INCHES MAXIMUM
SPECIAL FEATURES0.045 IN. MIN AND 0.050 IN. MAX HOLE IN SHANK, 0.130 IN.DNNNN DISTANCE IN THREADED END