VALVE CAP (P/N 637) - New Surplus

Part 637 is a brass Schrader valve cap that seals and protects aircraft tire service valves during storage and operation. The cap features an integral sealing washer that maintains pressure retention under normal service conditions. Installation is wrench-tight per aircraft maintenance manual specifications.

Used on aircraft main and nose landing gear tires for inflation and deflation servicing. Equivalent to MS-20813-1 specifications from manufacturers like Dill. Verify compatibility with your aircraft's Illustrated Parts Catalog before installation.

What is the VALVE CAP (P/N 637)?

Part 637 is a brass Schrader valve cap that seals and protects aircraft tire service valves during storage and operation. The cap features an integral sealing washer that maintains pressure retention under normal service conditions.

What conditions is the 637 available in?

The 637 is currently available in the following conditions: New Surplus. Each condition reflects the part's maintenance history and certification status per FAA standards.

How do I get pricing for the 637?

The 637 requires a custom quote. Submit a Request for Quote (RFQ) through our website or call our sales team at (904) 998-9101 for immediate pricing assistance.

Do you offer expedited shipping for the 637?

Yes, we offer same-day processing on in-stock items and provide 24/7 AOG (Aircraft on Ground) support for urgent needs. Standard, expedited, and overnight shipping options are available.