Customer Support
630-685-4661
VIP Login
Company
About Us / History
Mission & Values
Contact Us / Support
Contact Map
News
FAQ
Blogs
Visitor Safety
Literature / Technical Library
Literature / Technical Library
Forms Library
Resources
AAR Approval Information
Gasket Material Matrix
Salco Torque Calculator
Video Library
Services
Channel Partners
Service Center
Engineering
Warranties
Inventory Management
Tank Car
Acid Tank Car
Eduction Tubes
Fittings
Pressure Relief
Unloading Assemblies
Valves
Fittings Plate
Pressure Tank Car
Bonnet
Pressure Plate
Valves
Security Ring
Magnetic Gauge Device
3/4" Thermowell
General Purpose Tank Car
Bottom Outlet Caps
Threaded Downlegs
Plugs and Pipe Caps
Blind Flanges
Valves
Safeguard™ BOV Handle Kit
Pressure Relief
Unloading Adapters
Eyebolts
Salco Manway Covers
Seal Pins
Button Head Rods
Manway Lift Assist
Unloading Elbows
Gaskets
Tank and Shell
Defect Card Holder
Inspection Port Covers
Labels/Decals
Placard Holder
Placards
Stencils
Safety and Compliance
Conspicuity Tape
Grab Irons
Mid Rail Kits
Handrail Safety Guard
Yard Safety
Running Gear
Wabtec®
Brake Parts
Couplers/Draft Gear
Side Bearings
Truck Components
Wear Plates
Hopper Car
Airslide
Air Inlet Cap
Cover
Handwheel
Fabric
Valve Cover Assembly
Pressure Differential
ACF
Trinity I/ Thrall
Trinity Powerflo II
National Steel Car
Plastic Pellet / Resin
Hatch Covers
Hatch Cover Gaskets
Hatch Cover Replacement Screens
Hatch Cover Rings
Hatch Cover Ring Plug/Vent
Outlet Gates
Outlet Gate Gaskets
Outlet Gate Unloading
Filters and Seals
Vented Outlet Gate Cap
Sand / Cement / Grain
Hatch Covers
Hatch Cover Gaskets
Filters, Seals and Bonnets
Outlet Gates
Carbon Black
Hatch Cover
Butterfly Valve
Butterfly Valve Gate
Valve Cover
Valve Safety Eyebolt Assembly
Valve Camlatch Assembly
Sample Valve
Safety and Compliance
Conspicuity Tape
Yard Safety
Platform / Running Board
Running Gear
Brake Parts
Coupler/Draft Parts
Side Bearings
Truck Components
Wear Plates
Hazarsolve®
Eduction Tubes
Rail
Truck
Storage Tank
Top Enclosures
Blind Flanges
Truck Manway Assembly
Railcar Lined Fittings Plate
Fill Hole Covers
Pipe Fittings
Pipe Elbows
Pipe Spools
Pipe Stubs
Pipe Tees
Lined Piping
Pipe Crosses
Loading / Unloading
Loading Spouts
Railcar Adapters
Waste Fume Scrubbers
Accessories
Sample Devices
Spacer Flange
Surge Protectors
Heat Shrink-Flex Tubing
Conductivity Testers
Valves
Specialty / Hose Fittings
Blind Flanges
Manifolds
Reducing Flanges
Sight Glass Flange
F Adapters
Air Inlet Valve Assemblies
Quick Connect Adapter Flange
Hose Barbs
Parallel Instrument Tee
Dust Caps
Hammer Unions
Plant/Process
Waste Fume Scrubbers
Rail/Yard Accessories
Filters and Seals
Hatch Framed Filters
Hatch Filter Bonnets
Top Hatch Seals
Bottom Outlet Klean Seals
Bottom Outlet Filters
Cable Seals
Loading and Unloading Aids
Car Shakers
Catch Bag
Containment Trays
Exhaust Filter
Eyebolt Sockets
Gate Openers
Grit Dust Bag
Hopper Car Adapters
Hose Supports
Loading Covers
Loading Spout Filter
Paddle/Pole Assembly
Rain Cover/Weather Shield
Tank Car Elbows
Vibrator Brackets
Yard Safety
Lights
Clearance Markers
Derails
Flag Holder
Flags
Rerailers
Sign Holders
Sign Plates
Wheel Chocks
Rail Car Movers
Rail Skids
Shop Supplies
Conspicuity Tape
Leak Detectors
Paint/Blast Protection
Rail Maintenance
Track Inspection
Track Maintenance
Trucking
Chemical and Corrosive Liquids
Manway
Unloading
Piping
Specialty / Hose Fittings
Eduction Tubes
Valves / Gaskets / Hardware
Dry Bulk
Domelid
Loading / Unloading
Filters and Seals
Valves
Hose Fittings
Gaskets
Regulatory Compliance Group
RCG Members
Kevin Woloszyk
Jon Pasqua
Matthew Grove
Lucas Welander
Russell Spragis
James Albert
Regulatory Compliance Offering
Compliance Support
Engineering Support
Quality Assurance
Car Inspection
NDT and Welding Support
Language Services
Home
Tank Car
Running Gear
Truck Spring
Part #:
B421-Outer
For Barber S-2-A Trucks, used as Outer Spring with 609-D Friction Casting and D-3 Springs.
Print
Request Quote
Add to Quote Basket
