NSN 5305-00-182-9338

Part Details | THUMBSCREW

5305-00-182-9338 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: 0N124663, 5305-00-182-9338, 00-182-9338, 5305001829338, 001829338

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53FEB 20, 197000-182-933806673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-00-182-9338
Part Number Cage Code Manufacturer
0N12466398230NATIONAL SECURITY AGENCY
Technical Data | NSN 5305-00-182-9338
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.112 INCHES
THREAD QUANTITY PER INCH40
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH0.310 INCHES MINIMUM AND 0.330 INCHES MAXIMUM
FASTENER LENGTH1.230 INCHES MINIMUM AND 1.250 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.499 INCHES MINIMUM AND 0.519 INCHES MAXIMUM
HEAD HEIGHT0.190 INCHES MINIMUM AND 0.210 INCHES MAXIMUM
POINT STYLE6 FLAT
EXTERNALLY RELIEVED BODY DIAMETER QUANTITY2
FIRST DIAMETER FROM HEAD0.270 INCHES MINIMUM AND 0.290 INCHES MAXIMUM
SECOND DIAMETER FROM HEAD0.070 INCHES MINIMUM AND 0.085 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF FIRST DIAMETER0.110 INCHES MINIMUM AND 0.130 INCHES MAXIMUM
DISTANCE FROM LARGEST BEARING SURFACE OF HEAD TO END OF SECOND DIAMETER0.910 INCHES MINIMUM AND 0.930 INCHES MAXIMUM
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT