National Item Identification Number
01-057-4979
010574979
5305-01-057-4979
5305010574979
National Stock Number
Item Name
THUMBSCREW
Federal Supply Class
5305
Description
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).
Commercial and Government Entity Code (Supplier Data)
77445
Reference Numbers (Part Numbers)
PWA50317-5
Required Categories
THREAD DIRECTION
FASTENER LENGTH
MATERIAL
HEAD STYLE
POINT STYLE
POINT DIAM
Required Description
RIGHT-HAND
2.500 INCHES NOMINAL
STEEL OVERALL
C66 KNURLED NO. 1
F22 POINTLES