Description
The lens retainer spring (Finnigan #40005-20160), spring detent (Finnigan #40005-20220), ion volume spring (Finnigan #40005-20170) and solid inlet springs (Finnigan #10007-20030), for Finnigan 4500 & 4600's are manufactured by S.I.S. and made from tungsten wire. This gives them much more spring than those supplied by Finnigan.
Spring for Finnigan MAT MS | ||||
Part No. | Description | Quantity In Stock |
Price EA |
Order |
---|---|---|---|---|
LRS1 | Lens Retainer Spring (Finnigan #40005-20160) | DISCONTINUED | --- | --- |
SPRDT | Spring Detent (Finnigan #40005-20220) | DISCONTINUED | --- | --- |
FP8 | Solids Inlet Spring (Finnigan #10007-20030) | DISCONTINUED | --- | --- |
FP9 | Ion Volume Spring (Finnigan #40005-20170) | 0†Standard lead-time for non-stock items is approximately two weeks depending on the item. | CALL | |
* Call for availability. † Standard lead-time for non-stock items is approximately two weeks depending on the item. | ||||
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A variety of alumina insulators. Call for custom sizes

The following alumina insulators are currently available for the Thermo instruments.

Is constructed of beryllium oxide ceramic.

Replacement insulators for your VG mass spec

In Brass and Aluminum and Stainless

O-Rings are available in five different materials from Scientific Instrument Services.

This convenient o-ring kit contains 30 of the most popular sizes, for a total of 380 o-rings, in one convenient kit.

all types and sizes of
O-Rings

Electrical connectors

A wide variety of alumina ceramic washers.