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

Standard fillings on filters are 1/4" NPT.

Standard size coils are used on several mass spectrometer heaters repaired by S.I.S.

NanoVolume syringes have the ability to inject down to 50 nL with high precision and accuracy ensures SGE NanoVolume syringes are perfect for NanoVolume capillary chromatography injection and applications requiring small volumes.

S.I.S. supplies stainless steel connectors manufactured from type 316 stainless steel.

Our ceramic body one piece construction provides maximum strength, is self-aligning, and will minimize filament sagging.

all types and sizes of
O-Rings

A variety of alumina insulators. Call for custom sizes

Replacement insulators for your VG mass spec

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

#40005-20060 and
#40005-20061.