National Item Identification Number
01-483-4021
014834021
5305-01-483-4021
5305014834021
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)
99517
VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427
99517
VACCO INDUSTRIES
DIV VACCO
10350 VACCO ST
EL MONTE
CA
91733
626-450-6427
Reference Numbers (Part Numbers)
S1D10048 ITEM 30
V2D11992-6B
Required Categories
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THREAD LENGTH
MATERIAL DOCUM
Required Description
0.250 INCHES
20
0.750 INCHES NOMINAL
MIL-S-1222 MIL SPEC 2ND MATERIAL RESPONS