National Item Identification Number
01-379-5556
013795556
5305-01-379-5556
5305013795556
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)
51215
THE BOEING COMPANY
DIV AIRCRAFT & MISSILE SYSTEM
BLDG. 598 HWY 94 NORTH HARPOON DRIV
SAINT CHARLES
MO
63301
800-226-3464
56878
Reference Numbers (Part Numbers)
VE112-5006-0002
20097E-4C-16P3B
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.250 INCHES
20
3A
RIGHT-HAND
0.960 INCHES NOMINAL
0.970 INCHES MINIMU