21/02/2026

Fittings for Flexible Metallic Conduits with Jacketed Covers
Art.-No. 166-90770 | FSU12-M16-C-S-NPB-ML

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  • Nickel plated brass compression fitting used with FSU, LFHU and FPU flexible metallic conduit.
  • Two part swivel fitting comprised of shell, body and elastomer seal delivers IP65 ingress protection.
  • External thread swivels about main body even after tightening.
Brand Family HelaGuard®
Color Metal (ML)
Description Two-part nickel plated brass straight fitting with swivel external metric thread. Fitting comprised of shell and body suitable for knockout or threaded metric entries. For use with FSU, FPU, and LFHU flexible metal conduit.
PART DESCRIPTION FSU12-M16-C-S-NPB-ML
Packaging Type pack
Part No. FSU12-M16-C-S
Short Desc. Met Comp Fitting, Straight Swivel, M16 Metric Thread, 5/16" (12mm) Dia, NPB Metal, 10/pkg
Technical Description Manufacturer Reference Number: FSU12-M16-C-S
Type FSU12-M16-C-S
UV Resistant No
Bore Diameter (metric) 8.6
Bore Hole Diameter (imperial) 0.34"
Height (imperial) 0.87"
Height (metric) 22.0mm
Length (imperial) 1.54"
Length (metric) 39.0mm
Nominal Diameter (imperial) 0.31"
Nominal Diameter (metric) 12.0mm
Thread Length (imperial) 0.39"
Thread Length (metric) 10mm
Thread Size (metric) M16
Thread Type metric
Trade Size 5/16 "
Wrenching Flat Size 29.0mm
Wrenching Flat Size 1.14"
CSA Certified No
Halogen Free Yes
IP-Rating IP65
Material NPB
Material Nickel Plated Brass (NPB)
Operating Temperature -58°F to +275°F (-50°C to +135°C)
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
Pkg. Qty. 10Pieces
Pkg. Qty. 10
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