4730-00-471-6376 (AGS1170C)
NSN 4730-00-471-6376 (NIIN 00-471-6376) is a tube fitting flared sleeve in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a flanged cylindrical metallic item designed to be used on tubing to back up the flared end and to provide a bearing surface for the coupling nut. Manufacturer part number AGS1170C (Sae International, CAGE 0U583).
NIIN assigned May 1970; DEMIL A (none required).