5360-01-474-9679 (D2500FF)
NSN 5360-01-474-9679 (NIIN 01-474-9679) is a compression helical spring in Federal Supply Class 5360, Coil, Flat, Leaf, And Wire Springs — an open coiled spring, wound in various forms and from different shapes and types of materials and finished at the ends. Manufacturer part number D2500FF; also referenced as S2506-M (Dante Valve Company); D2500FF ITEM 15 (Danco Valve Company).
NIIN assigned May 2000; DEMIL A (none required); unit of issue EA (each), $4,696.97 gov standard price; ships at 3.1 lb / 0.0354 cu ft.