I don't know if this will help by I would contact Crosman directly and ask them. (See the link below for Crosman contact page,)
Contact Crosman. Email them. They should be able to help.
Crosman still has parts available for this model. See the links below for the parts manual and Crosman customer service.
It all depends on how old the Crosman air gun/rifle is. Some parts are available from Crosman and some are available through other resources. Crosman offers a service to find repair dealers who repair older airguns if they do not have the parts currently. see the link below. Crosman also has parts manuals and owners manual online. See the link below.
You have to make one
Crosman offers a service to locate repair shops that repair older air rifles and air guns. See the link below.
Try e-gunparts.com 7/7/09: Crosman still has parts for this rifle see the link below: You can order direct from them. contact Crosman Customer service: See the Crosman Customer Service Link Below
Crosman still has parts available for this model. You can order directly from them. I've attached a link below of all the Owners and parts manual for Crosman rifles. (it's a Crosman web page) Find your model and open the parts diagram Then call Crosman customer service and order your needed parts. Crosman is spelled with One "S"
You can find a parts diagram on the CROSMAN homepage. Click on "Download a manual" (at the bottom of the page ) There you will find an owners manual and parts diagram for the model 66. Parts are still available through Crosman. See the related link.
Probably Home Depot. That place has alot of tools.
See the link below.
CROSMAN 2100 You can find CROSMAN Parts and manuals at ( see the link below) This should give you a diagram on how to dissamble a crosman 2100.
You can find parts for the Crosman 66C BB gun from several sources. Online retailers like Amazon, eBay, and specialized airgun websites often carry replacement parts. Additionally, Crosman's official website may offer some components or direct you to authorized dealers. Local sporting goods stores or airgun shops might also have parts or be able to special order them for you.