Quick view Add to Cart Overhaul Instructions with Parts Breakdown for Insulated Engine Bleed Check Valve - Part 40D830 and 40D830-1 Document Part Number: NAVWEPS 03-30ACR-1 Number of pages: 8Part Number: NAVWEPS 03-30ACR-1Revision Date: 31-Aug-1962Description: Mfg By: Crocker MSRP: Was: Now: $15.00