GRACO 556646 – Fitting – Male Connector, 5/16″ tube x 1/4″ NPT(F)

GRACO 556646 – Fitting – Male Connector, 5/16″ tube x 1/4″ NPT(F)

Male Connector designed for secure fluid line connections in spray equipment applications. Features brass construction for durability and corrosion resistance, with 5/16″ tube connection and 1/4″ NPT female thread for versatile system integration.

Additional Specifications

Tube Size: 5/16 in.

Connection Type: Male Connector

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)	1/4
System of Measurement	Imperial
Thread Type	NPT
Type	Connector

Features

Brass construction for corrosion resistance

Male connector design for secure connections

5/16″ tube compatibility

1/4″ NPTF threading for standard fitting integration

Applications

Fluid distribution systems

Spray equipment connections

Pump to manifold connections

Point distribution line connections

Related Parts

556642 – General Tube Fitting – Female Connector – 3/16″ Tube, 1/8″ NPT

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

556644 – Fitting – 3/16″ tube compression to 1/8″ NPT

556645 – Fitting – Male Connector, 5/16″ tube x 1/8″ NPT(F)

556636 – Male Branch Tee, 5/16″ Tube x 1/8″ NPT(F) Brass

556637 – Professional-Grade Brass Union Tee Fitting, 5/16 Tube

556647 – High-Quality Brass Union Fitting, 3/16 Tube

556648 – Brass Union Fitting, 5/16 Tube

Part of the brass connectors family, designed to work with tubing systems shown on this accessories page. Old part number was 435-460-070. Part of Male Connector family with different tube sizes and NPT configurations

Reference Manuals

L12100EN – C (Page 26)

312054 (Page 26) Grease Jockey Chassis Lubrication System

3A2893 (Page 2) Grease Jockey Fifth Wheel 4 Point #24N452