Singer 29K Needle Plate Plunger Spring – Part #82172

Description

Replacement needle plate plunger spring (Part #82172), also known as a Release Pin Spring, for Singer 29K and 29U industrial shoe patcher (cobbler) machines. This small but critical spring provides tension for the needle plate locating plunger, keeping the needle plate securely positioned during heavy-duty leather stitching.

Part Details:

• Part Number: 82172
• Also Known As: Release Pin Spring
• Function: Provides tension for the needle plate locating plunger to secure the needle plate in position
• Material: Durable spring steel for high-wear industrial use

Related Parts: Works in tandem with the Needle Plate Locating Plunger (Part #82171, sold separately) and is typically shielded by the Pinion Cover Plate (Part #82174).

Machine Compatibility:

Singer 29K Series: 29K, 29K70, 29K71, 29K72, 29K73

Singer 29U Series: 29U171A, 29U172A, 29U173A

White: 4910 Euroflair and related high-speed heavy-duty models