National Item Identification Number
01-476-9785
014769785
5305-01-476-9785
5305014769785
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)
D9182
96169
96169
53711
Reference Numbers (Part Numbers)
0.250-20UNC-3AX 0.750LG STL
0.250-20UNRC-3AX0.750LG STL
2643-820-12 ITEM 105;
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.250 INCHES
20
3A
0.750 INCHES NOMINAL
STEEL OVERALL
81349
0.250-20
