National Item Identification Number
00-637-4521
006374521
5305-00-637-4521
5305006374521
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)
80204
Reference Numbers (Part Numbers)
ANSI B18.6.4
FF-S-107
Required Categories
NONMACHINE THREAD STYLE
NONMACHINE NOMINAL THREAD DIAMETER
FASTENER LENGTH
MA
Required Description
A13 GIMLET POINT
0.151 INCHES
0.719 INCHES MINIMUM AND
0.781 INCHES MAXIMUM;