NSN 5305-00-144-0425
Part Details | THUMBSCREW
5305-00-144-0425 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: C&5915&1, C&5915, 8438513, 5305-00-144-0425, 00-144-0425, 5305001440425, 001440425
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
53 | NOV 01, 1968 | 00-144-0425 | 06673 ( THUMBSCREW ) |
REFERENCE DRAWINGS & PICTURES
HEXAGON EXTENDED WASHER

FLAT

Cross Reference | NSN 5305-00-144-0425
Part Number | Cage Code | Manufacturer |
---|---|---|
C&5915&1 | 70318 | ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS |
C&5915 | 70318 | ALLMETAL SCREW PRODUCTS CORP.DBA ALL METAL SCREW PRODUCTS |
8438513 | 19204 | ARMY, UNITED STATES DEPARTMENT OFTHE |
Technical Data | NSN 5305-00-144-0425
Characteristic | Specifications |
---|---|
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD DIAMETER | 0.250 INCHES |
THREAD QUANTITY PER INCH | 28 |
THREAD CLASS | 2A |
THREAD DIRECTION | RIGHT-HAND |
THREAD LENGTH | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
FASTENER LENGTH | 0.469 INCHES MINIMUM AND 0.531 INCHES MAXIMUM |
HEAD STYLE | 9 HEXAGON EXTENDED WASHER |
HEAD HEIGHT | 0.859 INCHES MINIMUM AND 0.891 INCHES MAXIMUM |
WIDTH BETWEEN FLATS | 1.046 INCHES MINIMUM AND 1.078 INCHES MAXIMUM |
POINT STYLE | 9 FLAT |