Type 30 tandem sealed spring brake/service brake chamber, P/N GC3030, NSN 2530010269361.
Identical to and replaces NT3030STD-78TC, NT3030STD-56TC, 15431, 286085, 78102-0026, 3030051, 87055R92, 456-254-C, 456-255-C, ZAJ 3430051, INT3030C-2, R873030C, GC3030R, 85132097, 85132758, 2830645. Interchanges to numerous other manufacture numbers, contact us if you do not see your part number listed.
Do not use in place of GC3030L (long stroke).
Can replace 162325 / NSN 2533010832502 (M915A1 with ABS) however customer must shorten the pushrod for this application.