5305-01-304-7838 SETSCREW Index 5310-01-304-7840 WASHER,RECESSED

National Stock Number:
5305-01-304-7839

Federal Supply Class:
5305

National Item Identification Number:
013047839

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:
685 0001-037S3465BAE SYSTEMS HAGGLUNDS AB
94764-991076M6BAE SYSTEMS LAND & ARMAMENTS L.P.
94764-9910BAT5U.S. DEFENSE SERVICES, INC.


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