supply of semi tubular rivet (brass) for heel piecesemi tubular rivet (brass) for heel piece,semi tubular rivet (brass) for heel piece to drg.no.qsc 05970 alt-5 for qbat 2f/2b relays. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , semi tubular rivet (brass) for heel piece to drg.no.cwm 10111 alt-2 for qta2 2f/1b relay. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , semi tubular rivet (brass) for heel piece to drg.no.cwm 10111 alt-2 for qspa1 8f/4b relay. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , semi tubular rivet (brass) for heel piece to drg.no.cwm 10111 alt-2 for qecx 4f/4b relay. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ] , semi tubular rivet (brass) for heel piece to drg.no.cwm 10111 alt-2 for qna1k 6f/6b relay. [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]