National Item Identification Number

01-495-2661
014952661
5305-01-495-2661
5305014952661

National Stock Number

Item Name

SCREW,TAPPING

Federal Supply Class

5305

Referenced on: http://automotiveenginemechanics.tpub.com//TM-1-2840-238-23P/TM-1-2840-238-23P0040.htm
Referenced on: http://automotiveenginemechanics.tpub.com//TM-1-2840-238-23P/TM-1-2840-238-23P0245.htm
Referenced on: http://www.tpub.com/content/aviationmaintandmisc/TM-1-2840-248-23P/css/TM-1-2840-248-23P_231.htm

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)

---

NSN (National Stock Number) 5305-01-495-2661, 5305014952661 NIIN (National Identification Number) 01-495-2661, 014952661

Part Numbers (Reference Numbers)

AS3568-20

Required Categories

NONMACHINE THREAD STYLE
NONMACHINE NOMINAL THREAD DIAMETER
FASTENER LENGTH
MA

Required Description

A16 DRIVE SCREW
0.114 INCHES
0.173 INCHES MINIMUM AND
0.203 INCHES MAXIMUM
S