B5504 Brass Female NPT x Female NPT 90° Union Forged Check Part Number A(1) NPT A(2) NPTF N(1) N(2) Y TAP >DRILL(1) TAP DRILL(2) WORKING PRESSURE B5504-2-2 1/8-27 1/8-27 0.55 0.55 0.50 0.55 0.55 1906 B5504-4-4 1/4-18 1/4-18 0.70 .0.70 0.68 0.75 0.75 1656 B5504-6-6 3/8-18 3/8-18 0.79 0.79 0.81 0.88 0.88 1280 B5504-8-8 1/2-14 1/2-14 0.98 0.98 1.00 1.06 1.06 1282 B5504-12-12 3/4-14 3/4-14 1.15 1.15 1.25 1.38 1.38 1674
