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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 Hastelloy C276

Moly Coating

N/A None

Dimensions

Line Drawing

N/A
DUA AN Union Tube Fittings-2

D - Tube O.D.

N/A 2 in50.8 mm

AN Tube Flare Size

N/A 2 in50.8 mm

Thread Type

N/A U

T - Thread Size

N/A 2 1/2-12

E - Min.

N/A 46.0 mm

h - Width Across Flat

N/A 2-3/4 in69.9 mm

H - Width Across Flat

N/A 3 in76.2 mm

A

N/A 67.6 mm

B

N/A 62.7 mm

l

N/A 83.2 mm

L

N/A 120.6 mm