Quick view Add to Cart Overhaul Instructions with Parts Breakdown for Pneumatic Slide Valve 1.5 Inch - DYLZ 4820-3, DYLZ 4820-4, DYLZ 4820-5 Document Part Number: NAVAER 03-5CHC-513 Number of pages: 8Part Number: NAVAER 03-5CHC-513Revision Date: 1-Jan-1959Description: Manufactured By: Barber Colman MSRP: Was: Now: $15.00