Thank you for choosing Aerospace-Aviation360.com for Adapter Straight Pipe To Gas Fit of Part Number 100-000 by Hydro Test Products Inc. National Stock Number of this part is 4730016519300 , having CAGE Code No 56043 and FSC name is 4730 Hose Pipe Tube Lubrication And Railing Fittings. This is an ASAP Semiconductor owned and operated website.