Dynamic braking resistance (vertical) [dynamic braking resistance (vertical) fitted with ac mvrf for elec. loco as per rdso specn. no. elrs/spec/dbr/0028 (rev 0) of sep-2003 with amendment no.3 or latest.]

Compact silicon rectifier block for conventional locos as per rdso specn. no. elrs/spec/rsi/0030 (rev. 0) of december- 2003 with amendment nos. 1, 2 & 3 or latest.

Carbon brush for tr. motor type hs 15250 a specification :- rdso drg. no. el.3bs.013 (mod) alt.5. rdso specn. no. elrs/spec/cb/0027 rev-0 of sep 2003 .

3 phase induction blower motor, suitable for use in lhb type rmpu ac coaches, as per rdso specification no. rdso/pe/spec/ac/0089-2008 (rev.-0) with amendment no. 1 & 2

Double row self-aligning spherical roller bearing no.22328 c/c3 confirming to rdso specn. no.c-8527 (rev.1) with amendment slip no.1 & 2 suitable for 20.32 tonnes. axles with guarantee as per para 3.3 of rdso/specn. c-8527 (rev.1) with amendment slip no.1&2 as per drg.no. rdso specn. no.c-8527 (rev.1) with amendment slip specn: rdso specn. no.c-8527 (rev.1) with amendment slip no.1 & 2 suitable for 20.32 tonnes. axles with g

Tmb,traction motor blower including moto [tmb,traction motor blower including motor (wound with corona resistance wire ) to clw spec. no. clw/es/3/0019 alt.g, and rdso spec/e-10/3/09 (motor) with amendment nos.01 to 05. or latest]

Blower motor suitable for roof mounted packaged ac unit for electrical locomotive as per rdso spec no rdso/2007/el/spec/0055, rev-2 or latest.

24 fibre armored optical fibre cable as per rdso specification no. irs tc-55/2006 rev 1 with amendment 3 or latest

Traction motor blower including motor (w [traction motor blower including motor (wound with corona resistance wire) to clw pl no: 29440075 & clw specn. no. clw/es/3/0019/g or latest and rdso/specn/e- 10/3/09 (motor) with amendment nos. 01 to 06 or latest. ]

Motor for scavange blower tm as per rdso spec no. e-10/3/09 motor with amendment no. 1 to 6, clw spec.no.clw/es/3/0021 alt-h or latest.