Smith & Wesson N Frame Center Pin Stainless Steel 3" Barrel Models 624 627 629 657 - 077200000

Smith & Wesson N Frame Cylinder Center Pin - Part #077200000

Factory original stainless steel cylinder center pin designed specifically for N Frame revolvers with 3" barrels. Critical component that secures the cylinder to the crane assembly, ensuring proper alignment and smooth swing-out operation.

Compatible N Frame Models (3" Barrel):

• Model 624 (.44 Special) - 1985-1987 (stainless steel)
• Model 627 (.357 Magnum) - 1989-2009 (stainless steel, 8-shot)
• Model 629 (.44 Magnum) - 1979-1999 (stainless steel)
• Model 657 (.41 Magnum) - 1986-2008 (stainless steel)

Important Barrel Length Specification:

This center pin is designed specifically for N Frame models with 3" barrels. Center pins are barrel-length-specific and will not fit other barrel lengths (2.5", 4", 5", 6", 6.5", 8.375"). Verify your barrel length before ordering.

Caliber Compatibility:

.357 Magnum, .41 Magnum, .44 Special, .44 Magnum

Key Features:

• Factory new OEM component - authentic Smith & Wesson quality
• Stainless steel construction for durability and corrosion resistance
• Precision machined for proper cylinder alignment
• Essential for safe cylinder swing-out and lockup
• Direct replacement part - fits specific 3" barrel N Frame models listed above

Function:

The center pin is a critical component that secures the cylinder to the crane (yoke) assembly. It ensures proper cylinder alignment, smooth rotation, and reliable lockup. Replace if worn, damaged, or if experiencing cylinder timing or alignment issues.

Installation:

Gunsmith installation recommended. Requires disassembly of cylinder crane mechanism and proper fitting to ensure correct function.

Need Help Identifying Your Model?

Swing out the cylinder and check behind the yoke on the frame for a model number. Model numbers began in 1957-58. Contact us with your serial number and we can help identify the correct parts.

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