NPT Pipe Thread Male to AN Male 45 Degree Black Aluminum

Note: The quantity in stock updates each night at midnight. This doesn't include any orders that we've taken throughout the day.

How to measure pipe thread or AN fitting thread

Pipe Thread Dimensions:
1/16" NPT is 1/16" I.D. / 0.313 O.D.
1/8" NPT is 1/8" I.D. / 0.405" O.D.
1/4" NPT is 1/4" I.D. / 0.540" O.D.
3/8" NPT is 3/8" I.D. / 0.675" O.D.
1/2" NPT is 1/2" I.D. / 0.840" O.D.
3/4" NPT is 3/4" I.D. / 1.050" O.D.
1" NPT is 1" I.D. / 1.315" O.D.
1-1/4" NPT is 1-1/4" I.D. / 1.660" O.D.
1-1/2" NPT is 1-1/2" I.D. / 1.900" O.D.
2" NPT is 2" I.D. / 2.375" O.D.
AN Fitting Thread Dimensions:
AN #2 is 5/16"-24 thread
AN #3 is 3/8"-24 thread
AN #4 is 7/16"-20 thread
AN #6 is 9/16"-18 thread
AN #8 is 3/4"-16 thread
AN #10 is 7/8"-14 thread
AN #12 is 1-1/16"-12 thread
AN #16 is 1-5/16"-12 thread
AN #20 is 1-5/8"-12 thread
AN #24 is 1-7/8"-12 thread
AN #28 is 2-1/4"-12 thread
AN #32 is 2-1/2"-12 thread


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