procurement of spares for ingersoll-rand make instrument air compressor model no. 14 and 8x7 ihe7 nl installed in vacuum pump house of ahp-iv, stps, sarni. , spares for “ ingersoll-rand” make instrument air compressor model no. 14 & 8x7 ihe7 nl installed in vacuum pump house of ahp-iv , stps, sarni. , plate seat 9x7 inletpart no. 17278383 , plate seat 9x7 disch. part no.17278391 , screw machine part no.37025988 , screw machinepart no. 95110581 , screw set 1x2-1/4 part no. 97073845 , nut set screwpart no. 97073860 , screw machine 1/4 inx1.3in part no.95001723 , washer lock 1/4 part no.9581873 , washer bowl part no.37039377 , nut jam part no.95117065 , assembly rod piston 7’’ esv nlpart no. 70223219-kit , assembly rod piston 14/7 ihe part no. 70265129 , oil filter part no.30472161 , ring scrapper- 1.5 inch rod part no.54491378 , ring scrapper- 1.5 inch rodpart no.54491386 , screw machine part no. 95110763 , connecting rod assemblypart no.37189610 , spring unloader pistonpart no. 330576458 , spring unloader plunger part no.30576466 , ring piston unloaderpart no.37103132 , spring valve reliefpart no.30508741 , ball relief valve,1/2 inch e52100 part no.95320446 , screw fillister head 1/4x1-1/8 part no.39322102 , screw machine 1/4 in x 11n part no. 95001707 , screw guide phillips button hd part no. 31208549 , screw set in x 1-1/4 inletpart no. 97073837 , gasket unloader cover part no.35155613 , plunger unloader 20x11part no.30164321 , connector male part no. 70316641 , gasket cover inlet v/v part no. 39549670 , capscrew-hex part no. 95002978 , screw cap hex headpart no.95044038 , lock washer star part no. 30589568