Parker 11543-16-16 Sae Code 61 Flange Head Fitting 1 in

Product Description

The PARKER 11543-16-16 is a straight, threaded SAE Code 61 flange head fitting designed for use in high-pressure hydraulic hose assemblies. Manufactured from steel, this fitting accepts a 1-inch inside diameter hose (hose size 16) and features a 1-inch thread size. With an overall length of 4.25 inches, it is built to ISO 12151-3-S-L standards and carries California Proposition 65 compliance. It is part of Parker Series 43 and uses a standard SAE shaft type. Hydraulic technicians and industrial maintenance professionals install this fitting when assembling or replacing high-pressure hydraulic lines in mobile or stationary equipment.

This fitting is suited for hydraulic hose assemblies in industrial and mobile equipment applications where SAE Code 61 flange connections are specified. The straight configuration simplifies inline routing without the need for additional adapters. It is compatible with a broad range of Parker hose series, making it a common choice for service shops and OEM assembly lines that maintain inventory across multiple hose types.

Key Features

• SAE Code 61 flange head configuration for high-pressure hydraulic systems
• 1-inch inside diameter (hose size 16) straight fitting
• Steel construction for durability in demanding hydraulic environments
• Threaded connection type with 1-inch thread size
• Overall length of 4.25 inches (108 mm)
• Meets ISO 12151-3-S-L and California Proposition 65 requirements

Compatibility

Designed for use with Parker 187 TC, 187 ST, 302, 304, 387 TC, 387 ST, 422, 424, 426, 436, 471TC, 471ST, 472TC, 482TC, 482ST, 487 TC, 487 ST, 722 TC, 722 ST, 787 TC, 787 ST, 797 TC, 797 ST, and 881 hoses.

Installation Notes

Installation should be performed by a qualified hydraulic technician. Relieve all system pressure and depressurize the hydraulic circuit completely before disassembling any fittings or hose ends. Use proper hydraulic assembly tools and torque wrenches rated for the application; consult the system's OEM service documentation for torque requirements. Inspect the flange sealing surface and mating face for damage or contamination before assembly.