5305-01-253-2933 SETSCREW Index 5325-01-253-2935 RING,RETAINING

National Stock Number:
5305-01-253-2934

Federal Supply Class:
5305

National Item Identification Number:
012532934

Description:
THUMBSCREW

Detail:
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).


Manufacturer Information:
K144712763DYNALEC CORPORATION
K144720049THE ELECTRIC TACHOMETER CORP.


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