GRACO Packing Nut - (SKU: 15J792)The GRACO 15J792 is a packing nut, typically constructed from durable metal, designed to secure and compress packing material within GRACO spray equipment. Its primary function is to maintain a tight seal around moving parts such as pump rods, preventing leaks and ensuring efficient operation of the equipment. Key Features: Packing Nut 15J792 Compatible with select GRACO and Airlessco spray equipment models (e. g., GRACO GH200 ProContractor, HSS9000)

It features a 2-inch Buna-N (nitrile rubber) ball

Compatible with GRACO automatic lubrication systems

spray foam

Use appropriate tools to avoid damaging the bearing during installation

50 GPM (189 lpm)

130–150 in-lb or 115–135 in-lb as referenced in related GRACO manuals)

Follow manufacturer guidelines for mounting and connection

The GRACO 117571 is a replacement gasket made from Santoprene

Designed for use with GRACO equipment requiring DC power to PCB via DIN connector

GRACO spray guns and compatible fluid handling equipment

It is constructed from thermoplastics and features a braided reinforcement with a polyurethane cover

Ensure the pump is depressurized and cleaned before replacing the ball bearing