National Item Identification Number
01-440-1737
014401737
5305-01-440-1737
5305014401737
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
53711
Reference Numbers (Part Numbers)
2155-362 P/N 31
3/8-16UNC-3A X 2 1/4 LG
701-5756178 P/N 31
Required Categories
THREAD SERIES DESIGNATOR
THREAD CLASS
THREAD DIRECTION
MATERIAL
INTERNAL DRI
Required Description
UNC
3A
RIGHT-HAND
STEEL OVERALL
D5 HEXAGON