Figure 1a is an elevational view of a first prior art pin for a DC10 or MD11 aircraft.

Figure 1b is a perspective view of a second prior art pin ready to be inserted into the control mechanism of a French Airbus A300.

Figure 1c is an elevational view of a third prior art pin for a Boeing 757 or 767 aircraft.

Figure 2 is a side view of a forward portion of the DC10 or MD11 aircraft, with the tow bar of a push-out vehicle attached to the nose gear and the instant invention ready to be installed thereto.

Figure 3 is an enlarged view of the nose gear as indicated by arrow 3 in figure 2 with the invention installed in place.

Figure 4 is a perspective view showing the instant invention installed into the control mechanism of the French Airbus A300.

Figure 4a is a perspective view similar to figure 4 showing the instant invention ready to be installed into the control mechanism of the French Airbus A300.

Figure 5 is an elevational view of the instant invention identifying the different engaging parts for the various aircraft.

LIST OF REFERENCE NUMERALS
10a first prior art pin	28 nose gear on 30
10b second prior art pin	30 aircraft
10c third prior art pin	32 tow bar on 34
12a T-handle of 10a	34 tow vehicle
12c T-handle of 10c	36 runway
14a shaft of 10a	38 T-handle of 24
14b shaft of 10b	40 attaching component of 24
14c shaft of 10c	42 weld for 40
16a location ribbon of 10a	44 upper segment of 26
16b location ribbon of 10b	46 steering by-pass system in 28
16c location ribbon of 10c	48 middle segment of 26
18 aperture in 22	50 lower segment of 26
20 aperture in 22	52 location ribbon of 24
22 steering by-pass system	54 high strength steel for 26 and 38
24 universal aircraft steering by-pass pin	56 black oxide coating on 54
26 tri-dimensional shaft of 24	unused