N23D-21507-03 KEVLAR O2 BOTTLE, 77 CU FT

The **N23D-21507-03 Cylinder** is an **FAA-PMA approved replacement** for: - **Avox/Zodiac P/N 21507-03** - **B/E Aerospace P/N 176700-77** - **B/E Aerospace P/N 1270152-3** Manufactured to the same **DOT specifications** as the original cylinders, it features: - **Seamless aluminum liner** for lightweight strength - **Kevlar epoxy resin composite overwrap** for high durability - **Polyurethane top coating** for corrosion and impact protection The **N23D-21507-03** is eligible for installation in the **Oxygen Systems** on commuter and general aviation aircraft, including Aerospatiale, Airbus, Boeing, Bombardier, Embraer, Beechcraft, Cessna, Dassault, Gulfstream, and Mooney aircraft. *Images are representative and may not show the exact product for sale.* --- ## Applications ### Replaces Part Numbers - **Avox/Zodiac:** 21507-03 - **B/E Aerospace:** 176700-77, 1270152-3 ### Aircraft Compatibility #### Aerospatiale - ATR42-300/-320 - ATR42-500 - ATR72-101/-102/-201/-202 - ATR72-212/-212A #### Airbus - A318 Series - A319 Series - A320 Series - A321 Series - A330-200/300 Series - A340-200/300/541/642 #### Beechcraft - B200 - 1900C (Airliner) / 1900D (Airliner) - 400 / 400A - King Air Series - Starship 1 Model 2000 #### Boeing - B727-Series - B737-Series - B747-Series - B757-Series - B767-Series - B777-Series - B787-Series #### Bombardier - CL-600-2C10 (RJ Series 700/701/702) - CL-600-2D24 (RJ Series 900) #### Cessna - Model 206 - Model 560 / 560XL - Model 650 - Model 680 / 680A - Model 750 #### Dassault - Falcon 900 / 900EX - Falcon 2000 #### Embraer - ERJ 170-100 LR/STD/SE/SU - ERJ 170-200 STD/LR/SU - ERJ 170/175 - ERJ 190/195 #### Gulfstream - 1125 Westwind - Astra / Astra SPX #### McDonnell Douglas - 717-200 #### Mooney - M20J / M20K - M20R / M20S --- ## Why CJ Aerospace? CJ Aerospace provides certified replacement cylinders backed by technical support and responsive local service: - 🇦🇺 **Australian-owned & operated** - ⚙️ **Meets FAA-PMA and DOT specifications** - 🚚 **Fast local shipping** - ✈️ **Trusted by operators, MROs, and OEMs across ANZ** > ✉️ [Contact sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Assistance available for confirming aircraft compatibility and installation guidance.

- **FAA-PMA approved** replacement cylinder - **DOT-spec manufacturing** ensures reliability and safety - **Kevlar composite overwrap** for durability and strength - **Polyurethane top coating** for corrosion and impact resistance - **Eligible for installation in multiple commuter and general aviation aircraft**