Kaman SH-2 Seasprite 3D model is available on CGTrader for $10. Original author: Iskhafel.
STL (Stereolithography, filesize: 436 KB), OBJ (OBJ, filesize: 2.33 MB), BIP (KeyShot, filesize: 950 KB), GLTF (glTF, filesize: 856 KB), FBX (Autodesk FBX, filesize: 641 KB)