updated 2/19/2001

Body Tubes
	AAA Model Aviation Fuels	Estes	Flight Systems Inc.	Quest	Totally Tubular
ST-5	-	BT-5	-	-	T-5
ST-7	-	BT-30(NLA); BT-20*	RT-6*	-	T-20*
ST-8	-	BT-46	RT-8*	-	T-.908
ST-9	-	BT-50	-	T-25*	T-50
ST-10	BT110HD*	BT-51*	-	-	T-1.04
ST-13	BT113HD*	BT-56	RT-12	-	T-56
ST-16	BT164HD	BT-60	RT-15	-	T-60
ST-20	-	BT-67	RT-19	-	T-2.04

Nose Cones
PNC54	Estes generic ogive BT-5 plastic nose cone
PNC76	Estes generic ogive BT-20 plastic nose cone
non catalog nose cone used on Red-Eye, X-24 Bug, strap-on tanks for Orion & Sky-Lab; fits ST-7	Estes Yankee plastic nose cone
PNC132	Shortened Quest PNC53*
PNC13C	Estes Maniac nose cone or AAA PNC-56A both w/o plastic tube coupler
PNC160	Estes Big Bertha nose

*Approximate substitution.

---

Special thanks to all who sent in their substitutions!

---

If you know of other part substitutions please email me so that I can share with everybody!