National Item Identification Number
00-143-1715
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)
00360
AERO MISSILE COMPONENTS INC.
351 CAMER DR
BENSALEM
PA
19020
215-245-5700
17283
LEVEL 1 FASTENERS INC.
300 3RD AVE
HUNTINGTON
WV
25701
304-697-2323
5N842
METRIX MFG INC
DBA METRIX MFG. CO.
500 E. CHICAGO CIR.
CHANDLER
AZ
85225
480-883-0250
80020
Reference Numbers (Part Numbers)
509441-1424
509441-1424
509441-1424
509441-1424
Required Categories
THREAD CLASS
THREAD LENGTH
FASTENER LENGTH
MATERIAL
MATERIAL DOCUMENT AND CL
Required Description
3A
1.812 INCHES MINIMUM
3.000 INCHES NOMINAL
STEEL COMP 4140 OR
STEEL COMP E