National Item Identification Number
00-639-3377
006393377
5305-00-639-3377
5305006393377
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)
55972
55972
Reference Numbers (Part Numbers)
ASH-0-402 1/2
290-402 1/2SS
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNF
0.112 INCHES
48
3A
RIGHT-HAND
0.156 INCHES NOMINAL
0.156 INCHES NOMINA
