National Item Identification Number
01-043-8447
010438447
5305-01-043-8447
5305010438447
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)
53711
53711
Reference Numbers (Part Numbers)
07-C-0008-3
07-C-0008-3 REV.15 AND LATER
Required Categories
THREAD CLASS
THREAD LENGTH
FASTENER LENGTH
HEAD STYLE
HEAD DIAMETER
HEAD HE
Required Description
1A
0.500 INCHES NOMINAL
0.625 INCHES NOMINAL
C33 PAN NO. 2
0.375 INCHES MAXI