National Item Identification Number
01-033-9057
010339057
5305-01-033-9057
5305010339057
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)
06710
06725
06950
ALCOA GLOBAL FASTENERS INC
DIV CITY OF INDUSTRY OPERATIONS
13001 TEMPLE AVE
LA PUENTE
CA
91746
805-991-1270
17943
FEDERAL MANUFACTURING CORPORATION
9825 DE SOTO AVE
CHATSWORTH
CA
91311
818-341-9825
27624
56878
81205
Reference Numbers (Part Numbers)
BACB30EF8-6
BACB30EF8-6
BACB30EF8-6
BACB30EF8-6
BACB30EF8-6
BACB30EF8-6
BA
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.500 INCHES
20
3A
RIGHT-HAND
0.720 INCHES MINIMUM AND
0.795 INCHES MA