Lance - I'm no expert on connectors, but have been doing this for about 6 years now -
Look at
http://www.peigenesis.com/pdfs/amphcsg/amphcsg41.pdf - this will show you how to order the connector under an MS prefix p/n:
In the case of the 3-position MRE heater plug, you could use MS3106E16-10S, or an MS3106F16-10S - the difference being in the 'E' or 'F' style strain relief. This could be ordered under Cannon or Amphenol.
You could also look at having the supplier quote it under the Amphenol AIT Industrial connector number - this will allow you to order it with
crimp or solder contacts, based on how you create the p/n:
http://www.peigenesis.com/pdfs/amphcsg/amphcsg22-23.pdf as an option.
AIT6E16-10SS - would give you a threaded barrel straight plug (like MS3106), with a 16-10 insert, solder socket contacts, and an E-style strain relief clamp. What is your cable diameter on the plug side? PEI doesn't currently have this p/n configuration sku'd up in their system, but can usually get it setup in about 24 hours or so.
Another option is to order an AIT version (commercial/industrial callout) as AIT6-16-10SS, then order the 'A-style' standard extender endbell and an MS3057-C environmental strain relief clamp separately. The extender endbell simply gives you more working room on the back of the connector; a long extender option is available as well under the 'L' callout.
The 'MS version' will usually be more expensive than the 'civilian equivalent' in a commercial/industrial 'AIT version'...
Back to the connector series basics:
- 97-series from Amphenol; this series uses only solder contacts, but does not have environmental sealing apabilities.
- AIT series from Amphenol; this series offers option of solder or crimp contacts, and has environmental sealing capabilities.
- MS series from Amphenol or Cannon; crimp contacts, environmental sealing capabilities.
And PEI-Genesis will sell you quantity one on the connector, but will hit you with a min order price of $50-$75, IIRC.
Others may have a min $ order, or a min qty order...
'Tanner'