GRACO Spring Cap - (SKU: 15A173)The GRACO 15A173 is a spring cap designed as an original replacement part for GRACO equipment. Its material is not specified in available sources, but it is engineered to meet GRACOs quality standards for reliable performance and seamless integration within compatible systems. The part is intended to secure and maintain spring tension in pump assemblies, ensuring proper function and longevity of the equipment. Key Features: Spring Cap 15A173 Designed

particularly in proportioning systems such as the Xtreme Mix OEM

Inspect the washer for damage before installation

1/2 NPT x 1/2 NPSM

Used for repairing or replacing O-rings in GRACO fluid handling systems

Used in GRACO line stripers and other surface preparation or coating application equipment to maintain proper assembly and sealing of components

PTFE and other elastomers for O-rings/gaskets

1/8 NPT x 1/4 OD

in industrial and maintenance applications

Used in GRACO paint sprayer pumps and other industrial fluid handling equipment where a robust

Used in GRACO sanitary pumps and equipment for sealing large plate assemblies

boxed assembly for protection and ease of installation

18" is a replacement hose designed for use with GRACO equipment