12/08/2026

Metallic Compression Fitting, Fixed Straight, M20 Metric Thread, 1/2" (20mm) Dia, NPB Metal, 10/pkg


Part No. 166-90549

| FSU20-M20-M

 | 

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  • Nickel plated brass compression fitting used with FSU, LFHU and FPU flexible metallic conduit.
  • Two part fitting comprised of shell and body with external metric thread delivers IP54 ingress protection.
  • Suitable for knockouts and secured with a metric threaded locknut.


Color Metal (ML)
Description Two-part nickel plated brass straight fitting with fixed external metric thread. Fitting comprised of shell and body suitable for knockout entries. For use with FSU, FPU and LFHU flexible metal conduit.
PART DESCRIPTION FSU20-M20-M-NPB-ML
Packaging Type pack
Part No. FSU20-M20-M
Product Subfamily HelaGuard
Short Description Metallic Compression Fitting, Fixed Straight, M20 Metric Thread, 1/2" (20mm) Dia, NPB Metal, 10/pkg
Technical Description Manufacturer Reference Number: FSU20-M20-M
Type FSU20-M20-M
UV Resistant No
Bore Diameter (metric) 15.3
Bore Hole Diameter (imperial) 0.60"
Height (imperial) 0.94"
Height (metric) 24.0mm
Length (imperial) 1.03"
Length (metric) 26.3mm
Nominal Diameter (imperial) 0.5"
Nominal Diameter (metric) 20.0mm
Thread Length (imperial) 0.39"
Thread Length (metric) 10mm
Thread Size (metric) M20
Thread Type metric
Trade Size 1/2 "
Wrenching Flat Size 26.3mm
Wrenching Flat Size 1.03"
CE Certification No
CSA Certified No
Halogen Free Yes
IP-Rating IP65
Material NPB
Material Nickel Plated Brass (NPB)
Operating Temperature -58°F to +572°F (-50°C to +300°C)
Prop65 Warning No
REACH Conformity Yes
ROHS compliant Yes
UL Listed (US and Canada) No
UL Listed (US) No
UL Recognized (US and Canada) No
UL Recognized (US) No
Carton Qty. 1
Customs Number 7412200000
Harmonized Tariff Schedule Code 7412.20.0035
Pkg. Qty. 10Pieces
Pkg. Qty. 10
UPC 089306452638
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