National Item Identification Number
01-183-8720
011838720
5305-01-183-8720
5305011838720
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)
59042
BECHTEL PLANT MACHINERY INC.
DBA BECHTEL PLANT MACHINERY INC.
500 PENN CENTER BLVD
PITTSBURGH
PA
15235
412-829-8626
Reference Numbers (Part Numbers)
1146D05-7
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
2A
RIGHT-HAND
0.620 INCHES NOMINAL
0.620 INCHES NOMINA
