National Item Identification Number
01-255-6542
012556542
5305-01-255-6542
5305012556542
National Stock Number
Item Name
SCREW,CAP,SOCKET HEAD
Federal Supply Class
5305
Description
An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.
Commercial and Government Entity Code (Supplier Data)
96214
Reference Numbers (Part Numbers)
2410092-12
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD PITCH IN MILLIMETERS;
Required Description
ISO S
4.0 MILLIMETERS
0.7
4H6H
RIGHT-HAND
20.0 MILLIMETERS MINIMUM AND
21.