1/8-27 NPT vs 2" Type A / B (A-A-59326): specs compared
Updated 05 September 2026.
63 mm
2" Type A / B (A-A-59326) wins on major diameter
On major diameter, 2" Type A / B (A-A-59326) leads: 63 mm versus 10.29 mm.
| Spec | 1/8-27 NPT | 2" Type A / B (A-A-59326) |
|---|---|---|
| Designation | 1/8-27 NPT | 2" Type A / B (A-A-59326) |
| Major diameter | 10.29 mm | 63.0 mm |
| Threads per inch / pitch | 27 | n/a (lever cam) |
| Thread form | tapered, 60 degree | cam-and-groove, no thread |
| Seals on | on the thread flanks with PTFE tape | gasket compressed by the cam arms |
Questions and answers
Which has the higher major diameter, 1/8-27 NPT or 2" Type A / B (A-A-59326)?
On major diameter, 2" Type A / B (A-A-59326) leads: 63 mm versus 10.29 mm.
How do 1/8-27 NPT and 2" Type A / B (A-A-59326) compare?
On major diameter, 2" Type A / B (A-A-59326) leads: 63 mm versus 10.29 mm.