supply of constant contactconstant contact,constant contact side bearer for blcabm/blcbm wagon 22t axle load as per rdso/spec. n o-contr 01 misc 2007 rev 01 amnd 1 jan 2022. [ warranty period: 30 months after the date of delivery ] ] , release spring for mk-50 draft gear, confirming to rdso str no 49- bd-08(item to be supplied with work test certificate). item -9 of fig.19 in besco manual rev 1 of march 99. alt. nil. u vam id : 2198 [ warranty period: 30 months after the date of delivery ] ] , sa-9 independent brake valve assembly as per rdso drg. no. skdp 4153, conforming to rd so specn. no. mp.0.01.00.36 (rev-01 ) of june-2024, suitable for electric locomotives. [ warranty period : 30 months after the date of delivery ] ] => limited