NSN 5305-01-082-8239

Part Details | THUMBSCREW

5305-01-082-8239 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: CL23620, CL-23620, GS550AG11C, 5305-01-082-8239, 01-082-8239, 5305010828239, 010828239

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
53SEP 11, 197901-082-823906673 ( THUMBSCREW )
REFERENCE DRAWINGS & PICTURES

HEXAGON COUNTERSUNK UNDERCUT

FLAT

Cross Reference | NSN 5305-01-082-8239
Part Number Cage Code Manufacturer
CL-2362099862CARR LANE MANUFACTURING COMPANYDBA CARR LANE MANUFACTURING
GS550AG11C26512NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV MISSION SYSTEMS
Technical Data | NSN 5305-01-082-8239
Characteristic Specifications
THREAD SERIES DESIGNATOR UNC
NOMINAL THREAD DIAMETER0.312 INCHES
THREAD QUANTITY PER INCH18
THREAD CLASS2A
THREAD DIRECTION RIGHT-HAND
THREAD LENGTH1.770 INCHES MINIMUM AND 1.990 INCHES MAXIMUM
FASTENER LENGTH1.990 INCHES MINIMUM AND 2.010 INCHES MAXIMUM
HEAD STYLE6 HEXAGON COUNTERSUNK UNDERCUT
HEAD DIAMETER0.990 INCHES MINIMUM AND 1.010 INCHES MAXIMUM
HEAD HEIGHT0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
POINT STYLE9 FLAT