2805-01-058-7221 (RNG101)
2805-01-058-7221 is equivalent to manufacture part number RNG101. It is a piston ring and is classified under Federal Supply Class 2805 (2805 - Gasoline Reciprocating Engines, Except Aircraft), stocked for defense, aerospace, MRO, and industrial maintenance applications. This item is cataloged in the NATO supply system under 2805 - Gasoline Reciprocating Engines, Except Aircraft and is available through NSN-PARTS for U.S. government MRO, and commercial procurement.