NSN 5305-00-195-1768
Part Details | THUMBSCREW
5305-00-195-1768 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: CL415TSD, 2431602, 243160-2, 5305-00-195-1768, 00-195-1768, 5305001951768, 001951768
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | MAR 11, 1970 | 00-195-1768 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON COUNTERSUNK UNDERCUT

Cross Reference | NSN 5305-00-195-1768
Part Number | Cage Code | Manufacturer |
---|---|---|
CL415TSD | 99862 | CARR LANE MANUFACTURING COMPANYDBA CARR LANE MANUFACTURING |
243160-2 | 11982 | NORTHROP GRUMMAN SPACE & MISSIONSYSTEMS CORP. |
Technical Data | NSN 5305-00-195-1768
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 20 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 1.500 INCHES NOMINAL |
FASTENER LENGTH | 1.500 INCHES NOMINAL |
HEAD STYLE | 6 HEXAGON COUNTERSUNK UNDERCUT |
HEAD DIAMETER | 0.875 INCHES NOMINAL |
HEAD HEIGHT | 0.688 INCHES NOMINAL |
FEATURES PROVIDED | CASEHARDENED |