MEC 1-3/4 in. Female Acme x 3/4 in. MNPT Steel Filler Coupling

Item # 290783 | MEC Part # ME635-6 | UPC Code 815505017848 | UNSPSC Code 40171700
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Product Overview

These couplings are used as connections between the hose and transfer valve. The filler coupling is designed to provide different connections for the end of a hose (inlet) or an angle, globe or quick acting valve (outlet) when transferring liquid. The vapor coupling is designed to be used with valves having an upper check mechanism. The nose piece on the vapor coupling opens the check valve allowing vapor equalization.

  • Stainless steel female Acme nut insert cast into the heavy duty aluminum handle
  • Factory installed retaining ring
  • Retaining ring limits the travel of the handle or nut during disconnect reducing spin-offs and promoting proper venting of the captured product
  • Standard handle type
  • UL listed
  • 1-3/4 in. F.Acme x 3/4 in. MNPT

Proposition 65 Information

Prop65 Warning Icon WARNING: These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm.


ACME, Threaded
Filler & Transfer Connectors Type
Acme Filler Connectors
Manufacturer Warranty
5 years from manufacture date
Product Depth (in.)
Product Weight (lb.)
1.75 in. x 0.75 in.
Valve Type


5 years from manufacture date