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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 No

Material

N/A Alloy 600

Moly Coating

N/A None

Dimensions

Line Drawing

N/A
DUA AN Union Tube Fittings-2

D - Tube O.D.

N/A 1-1/4 in31.8 mm

AN Tube Flare Size

N/A 1-1/4 in31.8 mm

Thread Type

N/A U

T - Thread Size

N/A 1 5/8-12

E - Min.

N/A 27.7 mm

h - Width Across Flat

N/A 1-3/4 in44.5 mm

H - Width Across Flat

N/A 1-7/8 in47.6 mm

A

N/A 41.1 mm

B

N/A 38.9 mm

l

N/A 55.5 mm

L

N/A 77.6 mm