National Item Identification Number
01-177-9726
011779726
5305-01-177-9726
5305011779726
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)
78062
78062
Reference Numbers (Part Numbers)
02-040084
20376-400 ITEM 14
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
1.000 INCHES
12
RIGHT-HAND
5.250 INCHES NOMINAL
STEEL OVERALL
CADMIUM