National Item Identification Number
00-558-4003
005584003
5305-00-558-4003
5305005584003
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)
66935
YORK INTERNATIONAL CORPORATION
DBA NATKIN SERVICE
631 S RICHLAND AVE
YORK
PA
17403
717-771-6393
Reference Numbers (Part Numbers)
21-1067PK
Required Categories
THREAD DIRECTION
THREAD LENGTH
FASTENER LENGTH
MATERIAL
HEAD STYLE
HEAD DIA
Required Description
RIGHT-HAND
0.875 INCHES MINIMUM
1.250 INCHES NOMINAL
STEEL OVERALL
C50 FLAT