GRACO 556643 – Fitting – Female Connector – 5/16″ Tube, 1/8″ NPT

GRACO 556643 – Fitting – Female Connector – 5/16″ Tube, 1/8″ NPT

High-quality brass female connector designed for reliable tube-to-pipe connections in lubrication systems. Features 5/16 inch tube fitting with 1/8 NPT female threading for secure, leak-free connections between tubing and threaded components.

Specifications

Application	On-Road Vehicles
Compatible Material	Oil, Grease
Connection Type	Tube End, Threaded
For Use With	Tube
Material	Brass
Size A (in)	5/16
Size B (in)	1/8
System of Measurement	Imperial
Thread Type	NPT
Type	Connector

Features

Brass construction for durability and corrosion resistance

Female NPT threading for versatile connections

Precision-machined for reliable sealing

Compatible with 5/16 inch tubing systems

Applications

Lubrication system connections

Tube-to-pipe transitions

Grease dispensing equipment

Point-of-lube applications

Compatible Equipment

L12100 series equipment

5/16 inch tubing systems

Related Parts

556642 – Female Connector, 3/16 tube x 1/8 NPT

556644 – Male Connector, 3/16 tube x 1/8 NPT

556645 – Male Connector, 5/16 tube x 1/8 NPT

556646 – Male Connector, 5/16 tube x 1/4 NPT

Part of the brass connectors family for the L12100 system. Replaces old part number 435-450-050.

Reference Manuals

L12100EN – C (Page 26)