National Item Identification Number
01-421-1858
014211858
5305-01-421-1858
5305014211858
National Stock Number
Item Name
SCREW,TAPPING
Federal Supply Class
5305
Description
A hardened externally threaded fastener whose thread extends to the bearing surface of the head. The thread may be fluted or otherwise designed to cut or form its own mating thread. Excludes SCREW, ASSEMBLED WASHER.
Commercial and Government Entity Code (Supplier Data)
D9182
39428
Reference Numbers (Part Numbers)
ASTM-C-1002TYPE W2.5LG
90092A132
Required Categories
NONMACHINE THREAD STYLE
NONMACHINE NOMINAL THREAD DIAMETER
FASTENER LENGTH
MA
Required Description
A13 GIMLET POINT
0.164 INCHES
2.500 INCHES NOMINAL
STEEL OVERALL
C50 FLAT CO