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Finnigan MAT 4000 Nozzle Spring Insulator


Scientific lnstrument Services supplies the sapphire insulator for the Finnigan 4000 mass spectrometer. S.I.S. #NSI-1, the nozzle spring insulator, replaces Finnigan #40004-20710.

Part No. Finnigan #OD (in)ID (in)Thickness (in) Quantity
In Stock
NSI1 Finnigan MAT 4000 Nozzle Spring Insulator, Sapphire
40004-207100.9350.7500.031 DISCONTINUED ---6 or more: 5% off.---
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