21/07/2026

HelaGuard® Non-Metallic Ultra IP68 Fitting, Straight, 0.75" NPT Thread, 0.75" Dia., PA66, Black, 1/pkg


Art.-No. 166-90784

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  • Integrated Sealing Technology includes conduit insert seal and high-performance face-sealing washer for ease of use and durability.
  • True one-piece component for fast Snap-On application reduces installation time and costs by eliminating the need to thread fittings onto conduits.
  • All-around "teeth" attach firmly to corrugated conduit and deliver a high extraction force.
  • PA66 nylon material has high resistance to salts, oils, weak acids, and solvents.
  • Integrated design delivers IP66 + IP67 + IP68 + IP69 ingress protection against moisture and dirt.


Color Black (BK)
Description Straight Snap-On style Metric or NPT threaded nylon fittings provide a true one-piece component solution; seals and locknuts are included. Durable nylon materials deliver high chemical resistance against salts, oils, weak acids, and solvents. Designed for easy removal with a small screwdriver. UL-Listed fittings deliver IP66 + IP67 + IP68 + IP69 ingress protection.
PART DESCRIPTION HGU075-S-0750-PA66-BK
Packaging Type pack
Part No. 166-90784
Short Description HelaGuard® Non-Metallic Ultra IP68 Fitting, Straight, 0.75" NPT Thread, 0.75" Dia., PA66, Black, 1/pkg
Type HGU075-S-0750
UV Resistant No
Bore Diameter (metric) 19.3
Bore Hole Diameter (imperial) 0.76"
Length (imperial) 1.93"
Length (metric) 49mm
Nominal Diameter (imperial) 0.75"
Nominal Diameter (metric) 28mm
Outside Diameter (imperial) 1.73"
Outside Diameter (metric) 44.0mm
Swivel Thread (Y/N) No
Thread Length (imperial) 0.59"
Thread Length (metric) 15mm
Thread Type NPT
Trade Size 3/4 "
CE Certification No
CSA Certified No
Halogen Free Yes
IP-Rating IP68
Material PA66
Material Polyamide 6.6 (PA66)
Operating Temperature -58°F to +275°F (-50°C to +135°C)
Prop65 Warning No
REACH Conformity Yes
ROHS compliant Yes
UL File Number [Logo] E247502 [cULus]
UL Listed (US and Canada) Yes
UL Listed (US) Yes
UL Recognized (US and Canada) No
UL Recognized (US) No
Carton Qty. 100
Customs Number 3926909988
Pkg. Qty. 1EA
Pkg. Qty. 1
UPC 089306408499
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