Aeroquip Compatible Quick Couplings

6600 Series
General Purpose
Double shut-off general purpose couplings that can be used anywhere that fluid transfer lines need to be connected and disconnected.

6600 Series

Description:
Double shut-off general purpose couplings that can be used anywhere that fluid transfer lines need to be connected and disconnected for operation or maintenance of equipment, and a loss of fluid is undesirable. Primarily used with construction equipment, manufacturing machinery, and in-plant systems.

General Specifications:
Body Size - 1/4, 3/8, 1/2, 3/4 and 1; Rated Pressure(PSI): 1/4 = 5000, 3/8 to 1 = 4000;
Temperature Range: -40° to 250°F

  NPT Female
Coupler
NPT Female
Nipple
  NPT Female Coupler NPT Female Nipple
Body Size Thread Size Material Stock No. Stock No.
1/4 1/4 Steel 6601-4-4 6602-4-4
3/8 3/8 Steel 6601-6-6 6602-6-6
1/2 1/2 Steel 6601-8-10 6602-8-10
1/2 3/4 Steel 6601-12-10 6602-12-10
1/2 #8 SAE * Steel 6608-8-10 6610-8-10
1/2 #10 SAE * Steel 6608-10-10 6610-10-10
1/2 #12 SAE * Steel 6608-12-10 6610-12-10
3/4 3/4 Steel 6601-12-12 6602-12-12
3/4 #12 SAE * Steel 6608-12-12 6610-12-12
1 1 Steel 6601-16-16 6602-16-16
* Parker 6600 Series couplings are interchangeable with the Aeroquip FD56 Series.
Rubber Dust Plugs & Caps

Description:
Dust Plugs & Caps keep the mating surfaces clean and free of contamination. They protect the critical mating elements of the couplings halves when they are disconnected. Nipples are protected from damage that would make the total coupling unusable.

General Specifications:
When ordering the dust cap/plug, body size must correspond to that of the coupler or nipple.

Body Size Dust Plug Stock No. Dust Cap Stock No.
1/4 H1-65M H1-66M
3/8 TR-37 TR-37
1/2 5205-4M 5209-4M
3/4 6659-12M 6657-12M
1 6659-16M 6657-16M
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