The Schrader USA 556 is designed to inflate and deflate the struts on your aircraft. This high pressure Schrader strut coupler attaches to the strut valve directly via its built-in core depressor pin. Attach the Schrader valve coupler to the valve threads by hand or with a wrench to form a perfect seal at up to 3,000 psi. This product features easy installation and simple use, ideal for handymen of all skill levels. The sturdy high pressure Schrader valve includes a copper sealing washer for fast installation. Sealing washers may need to be replaced after multiple uses to ensure proper sealing on valve mouth. At SkyGeek, we carry a complete line of landing gear parts and servicing tools for your aircraft. The inexpensive Schrader charging connector 556 includes five-star customer reviews. The Schrader coupler is a product you can trust, selected by our Geeks and approved by customers across the globe.
Lockheed Martin Corporation: 717770007-009 NSN: 4820-00-245-7699 Naval Air Warfare Center: 520203-3 US Tank Automotive Command: 8687044
Alternate PN#s: 556 8687044 717770007-009 HF2014 212941 300094
Boeing M.D. PN/Spec#: K97S0010-1