Track guide for securing defence stock as per rdso drg no.wd-00009-s-73 alt-2

Pipe 32 n.b. with flanges & sockets (welded assembly) for freight stock to rdso s drg. no. wd-80007-s-11, alt-12, item no. 2, 12 & 13. flanges and socket to rdso drg. no. wd-83062-s-07, alt.6, items 2 & 3. other technical requirements confirming to specification no. 04-abr-2019. material specification of pipes as under, pipes 32 nb:-seamless to is: 1239 (part-i):2004 with amendment 1 to 6, heavy grade or astm a-106 gr.a. socket & flange:-is: 2062-2011, amendment 1 of nov.2012, gr. e 250 a for

One set consisting of three items of the same make : (1) aar-approved cartridge tapered roller bearing class e (6 x11 ) complete for use on freight stock of indian railways, conforming to indian railway str no. ab/rb-40-2016 (rev.2) of june 2021. (2) backing ring without vent hole for class e (6 x11 ) rdso drg. no. wd-92089-s-01 alt-1, item no. 9 and as per indin railways str no. ab/rb-40-2016 (rev.2) (3) axle end cap for class e (6 x11 ) rdso drg. no. wd-92089-s-01 alt-1, item no. 6 and as