NT3030STD78TC
Spring Brake - S-Cam
Bendix

A compact S-Cam spring brake variant with a 45 deg clamp angle and a 2.50 in stroke, this unit provides a 4.75 in stud distance and a 1.50 in stud length. Push rod length is 7.80 in, with 5/8-11 UNC-2A on the stud and 5/8-18 UNF-2A on the push rod. Ports are 3/8-18 NPTF for both service and parking, with a 270 deg air port position for flexible hose routing. Temperature ratings run from -40 to 175 F, with a maximum operating temperature of 175 F, and welded clevis construction with a 30/30 chamber ensures durable performance under heavy loads. Cross references include ABP N42A 13030CD and ABP N42A 23030CD, and HDX GC3030, MGM 3430951, TBB 61170347, providing broad compatibility cues. VMRS code 013-004-027 is cited to standardize maintenance practices, and category context 41368 places this component within the primary family of S-Cam spring brakes used across highway, vocational, and severe-service fleets for predictable stopping power and long service life.