15% off select Welch Allyn Parts! Click here.
![5/16 in. Internal Tooth Lockwasher 5/16 in. Internal Tooth Lockwasher](/medias/WA-421039-o1.jpg?context=bWFzdGVyfGltYWdlc3w1ODEyMXxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJnMFpDOW9aall2T0RjNU56RTJNREl4TURRMk1pNXFjR2N8MWM5MGMwYTY3ZTc1OTM1NWQwMzE0ZjFlNjYyNjQ3ZmVkYmRmYWI3MzY4MTUwNTAzMWQ0NDYzZGZmNDlhZmRlNA)
Part #: 421039
Welch Allyn parts meet OEM requirements and standards for fit, function and quality. Use genuine OEM parts and accessories as replacements or to repair Welch Allyn devices.
List Price: $3.75
![Spot Vital Signs Epoxy Coated Switch Array Version 1 Spot Vital Signs Epoxy Coated Switch Array Version 1](/medias/WA-703430-o1.jpg?context=bWFzdGVyfGltYWdlc3wxNTgxOHxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJnME5DOW9NMkV2T0RneE56azFPREU1TVRFek5DNXFjR2N8MWQ0M2Q1ZGE1MTkyZDViMzlmZGY0Y2VlNDljNzFiMjZkM2MwNWUxMDI1NTRiY2U4ZWE0YzE0MDVhNjk0OTgyMw)
Part #: 703430
Note: This can only be used on Spot devices with the black central faceplate.
List Price: $17.50
![Stepper Valve Assembly for Spot Vital Signs Device Stepper Valve Assembly for Spot Vital Signs Device](/medias/WA-620157-o1.jpg?context=bWFzdGVyfGltYWdlc3wyMDI4MHxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJneE9TOW9ZVEF2T0RneE56azFPRGt4TWpBek1DNXFjR2N8OGUzOTYzMWQyZGEwMzhiM2RmZTg3OGNmMzZmN2U5OTYzMjg5Y2I0MTNmZjNkOWEwZWFiOTJkMThmN2U4NGY4ZA)
Part #: 620157
Welch Allyn parts meet OEM requirements and standards for fit, function and quality. Use genuine OEM parts and accessories as replacements or to repair Welch Allyn devices.
List Price: $174.00
![Spot Vital Signs Switch Array Spot Vital Signs Switch Array](/medias/WA-707253-o1.jpg?context=bWFzdGVyfGltYWdlc3wxNTE1NnxpbWFnZS9qcGVnfGFXMWhaMlZ6TDJoaE1pOW9aR0l2T0RneE56azFPRFV4T0RneE5DNXFjR2N8ZTEwNzJjYWZlNDVmMzJkY2ZkMGI5NDEzMTFiMjZiMDllOGU0ODEzMmQ5N2ExYmViN2QxYTlhYjgyYzQzY2ZhMQ)
Part #: 707253
Note: This can only be used on Spot devices with the blue central faceplate.
List Price: $22.75
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