National Item Identification Number
01-177-1797
011771797
5305-01-177-1797
5305011771797
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)
D9182
62983
62983
Reference Numbers (Part Numbers)
AX1079B
B-AX-1079B
E820099PIECE 10
Required Categories
THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR
Required Description
UNC
0.375 INCHES
16
2A
RIGHT-HAND
1.250 INCHES NOMINAL
5.000 INCHES NOMINA