4730-01-288-7231 (ANSI)
NSN 4730-01-288-7231 (NIIN 01-288-7231) is a pipe elbow in Federal Supply Class 4730, Hose, Pipe, Tube, Lubrication, And Railing Fittings — a fitting that forms an angle of less than 180 degrees (3.141 radians) from the straight flow. Manufacturer part number ANSI; also referenced as ANSI B16.9 2IN 90DEGLR (American National Standards); ANSI B16.9 2IN 90DEGLR L1 (Naval Inventory Control Point).
NIIN assigned November 1988; DEMIL A (none required); unit of issue EA (each), $433.00 gov standard price.