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Universal 3/8" To 1/2" Inch NPT Bushing Sleeve Adapter For Thread-In Brass Thermostats

SKU: AV-P21N/A

$14.95 $9.95

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Universal 1/2" NPT brass sleeve thread-in adapter for thermostats. Fits ALL American Volt brand 3/8" inch NPT thermostats and kits. Universal mounting... Read more

Out of stock
  • Universal 1/2" NPT brass sleeve thread-in adapter for thermostats.
  • Fits ALL American Volt brand 3/8" inch NPT thermostats and kits.
  • Universal mounting for all automotive vehicles big and small.
  • Mounts in engine blocks, manifolds, radiators, outlet hoses etc.
  • Thermostat not included, related thermostats listed in our store.

 

NPT - American Standard Pipe Thread/Taper Guide:

NPT is not a measured size, but rather an industry call out size.
The NPT call out designation is not the true thread diameter inside or out.

PROBE SIZE

ACTUAL OUTSIDE DIAMETER (INCHES)

1/8" NPT 0.405" (Approx. 13/32")
1/4" NPT 0.540" (Approx. 1/2")
3/8" NPT 0.675" (Approx. 5/8")
1/2" NPT 0.840" (Approx. 7/8")

AN Fitting Size Guide:

The AN numbers refer to the tubing OD in sixteenths of an inch.

AN SIZE

MALE THREAD SIZE

TUBE SIZE (NOMINAL OD)
HOSE ID
4AN 7/16"-20 1/4" 0.22"
6AN 9/16"-18 3/8" 0.34"
8AN 3/4"-16 1/2" 0.44"
10AN 7/8"-14 5/8" 0.56"
12AN 1 1/16"-12 3/4" 0.69"
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Universal 3/8" To 1/2" Inch NPT Bushing Sleeve Adapter For Thread-In Brass Thermostats

$14.95 $9.95