869821 0720N 256/97 37230 obsolete, no replacement or alternative; 094498 / 500N 493 1449EO / 1000N 094900 / 250N 1436WR / 800N 6146SI / 80N 056 340 651 1IJ 017468 / 515N 6871SU 977934 0080N 314/94 K 00 old code , new code is 285611 / 80N;damper 494746 / 130N 083720 / 100N 252859 / 600N 085146 / 900N