NSN 5305-00-206-3374
Part Details | THUMBSCREW
5305-00-206-3374 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: 161777, 161-777, 161777, 161-777, 5305-00-206-3374, 00-206-3374, 5305002063374, 002063374
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | JAN 01, 1963 | 00-206-3374 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-00-206-3374
Part Number | Cage Code | Manufacturer |
---|---|---|
161-777 | 77820 | AMPHENOL CORPORATIONDBA AMPHENOL AEROSPACE OPERATIONS |
161-777 | 02660 | AMPHENOL CORPSPECTRA-STRIP/ITD |
Technical Data | NSN 5305-00-206-3374
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 MINIMUM |
FASTENER LENGTH | 1.625 INCHES NOMINAL |
HEAD STYLE | 9 HEXAGON EXTENDED WASHER |
HEAD HEIGHT | 0.500 INCHES NOMINAL |
WIDTH BETWEEN FLATS | 0.625 INCHES NOMINAL |
POINT STYLE | 9 FLAT |