National Item Identification Number
01-449-3627
014493627
5305-01-449-3627
5305014493627
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)
43689
53711
43689
43689
43689
43689
43689
43689
43689
Reference Numbers (Part Numbers)
2306260
5/8-11UNC-2A X 1 LG
701-4323640 PART 34
701-4323654 PART 51
701-5901
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.625 INCHES
11
2A
RIGHT-HAND
1.000 INCHES NOMINAL
STEEL OVERALL
C37