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AN fitting 37° Flare is designed to SAE J514 standard. AN fittings are used normally in Army and Navy instrumentation.
Unit of Measure

Specifications

Z Series Ferrule

N/A Yes

Material

N/A Alloy 625

Moly Coating

N/A None

Dimensions

Line Drawing

N/A
DUA AN Union Tube Fittings-2

D - Tube O.D.

N/A 1-1/2 in38.1 mm

AN Tube Flare Size

N/A 1-1/2 in38.1 mm

Thread Type

N/A U

T - Thread Size

N/A 1 7/8-12

E - Min.

N/A 34.0 mm

h - Width Across Flat

N/A 2-1/8 in54.0 mm

H - Width Across Flat

N/A 2-1/4 in57.2 mm

A

N/A 50.0 mm

B

N/A 45.2 mm

l

N/A 63.1 mm

L

N/A 90.3 mm