National Item Identification Number
01-406-9159
014069159
5305-01-406-9159
5305014069159
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
80204
53711
53711
53711
Reference Numbers (Part Numbers)
MIL-S-1222
MILS1222TYII .2 5-20UNRC-3AX.62
0.25020UNRC3A0.625LGNICU
211044731
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNRC
0.250 INCHES
20
3A
RIGHT-HAND
0.880 INCHES MINIMUM AND
1.270 INCHES M