Pu putty as per rdso specn. m&c/pcn/100/2018 with rdso amendment no-1b (rev 2.0

Enamel golden yellow (isc no. 356) interior finishing. matl.& specn: is: 133 - 2023 (6threv.) with rdso amendment no.1a (rev.1.0)

High reach pantograph for electric locomotives. rdso/2007/el/spec/0054 rev-3 amendment 2 str: rdso/2008/el/str/0049 rev 2 .

Dry type fresh air filter (type-1), size-495x260x12.5mm suitable for lhb variant ac coaches, conforming to rdso specn. no. rdso/pe/spec/ ac/0055-2003 (rev.3) and drg. no. rdso/pe/sk/ac/0074-2004 (rev. 1)

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

Secondary vertical damper for non ac coaches with fiat bogie to rdso s drg. no. rdso/cg/drg/21018, alt no.-3 and rdso s specn. no.rdso/cg-18005, rev. 2 with amendment no.1.of october 2025.

Manual uncoupling device to escort part no. -sk 466 with rdso specn no. rdso/2011/cg-03, rev-1.

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.

Wood based impregnated compressed laminates (compreg board) size 2440 x 1220 x 12 mm as per rdso specn. no. c-9407. [rev-03 with amendment no.4 of july2019]

Passenger emergency alarm valve conforming to appendix j of rdso specn 02-abr-02, amendment no. 4 of sept 2016 to rdso drg no : rdso/sk - 97029,alt : 3.