National Item Identification Number
01-335-6445
013356445
5305-01-335-6445
5305013356445
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)
63005
56878
56878
Reference Numbers (Part Numbers)
23036399-603
38031E-3C-6
94703E-3C-6
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.190 INCHES
20
2A
RIGHT-HAND
0.275 INCHES NOMINAL
0.275 INCHES NOMINA