2910-00-962-5847 (28021-0)
NSN 2910-00-962-5847 (NIIN 00-962-5847) is a fluid filter element in Federal Supply Class 2910, Engine Fuel System Components, Nonaircraft — a replaceable device designed to remove solid particles from fluids ranging in density from heavy liquids to gases. Manufacturer part number 28021-0 (Rtx Corporation, CAGE 55820); also referenced as 28021 (Rtx Corporation).
Key specs: 40 nominal filtration in microns; full characteristics table below. NIIN assigned January 1962; DEMIL A (none required); unit of issue EA (each), $50.33 gov standard price; export Schedule B 8708.29.5170; ships at 0.015 lb / 0.0025 cu ft. Supersedes 2835-00-963-1186 (1974).