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DUA-Z AN Union Ferrule Tube Fittings

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

DUA AN Union Tube Fittingslarger image
DUA AN Union Tube Fittingslarger image
Item # Material D – Tube O.D. AN Tube Flare Size T – Thread Size E – Min. L
DUAZ 1-2-S Stainless Steel 316/316L 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-S Stainless Steel 316/316L 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-S Stainless Steel 316/316L 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-S Stainless Steel 316/316L 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-S Stainless Steel 316/316L 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-S Stainless Steel 316/316L 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-S Stainless Steel 316/316L 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-S Stainless Steel 316/316L 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-S Stainless Steel 316/316L 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-S Stainless Steel 316/316L 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-S Stainless Steel 316/316L 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-S Stainless Steel 316/316L 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-S Stainless Steel 316/316L 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-B Brass 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-B Brass 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-B Brass 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-B Brass 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-B Brass 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-B Brass 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-B Brass 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-B Brass 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-B Brass 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-B Brass 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-B Brass 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-B Brass 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-B Brass 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-C Carbon Steel 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-C Carbon Steel 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-C Carbon Steel 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-C Carbon Steel 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-C Carbon Steel 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-C Carbon Steel 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-C Carbon Steel 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-C Carbon Steel 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-C Carbon Steel 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-C Carbon Steel 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-C Carbon Steel 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-C Carbon Steel 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-C Carbon Steel 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-L20 Alloy 20 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-L20 Alloy 20 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-L20 Alloy 20 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-L20 Alloy 20 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-L20 Alloy 20 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-L20 Alloy 20 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-L20 Alloy 20 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-L20 Alloy 20 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-L20 Alloy 20 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-L20 Alloy 20 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-L20 Alloy 20 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-L20 Alloy 20 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-L20 Alloy 20 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-HC Hastelloy C276 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-HC Hastelloy C276 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-HC Hastelloy C276 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-HC Hastelloy C276 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-HC Hastelloy C276 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-HC Hastelloy C276 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-HC Hastelloy C276 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-HC Hastelloy C276 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-HC Hastelloy C276 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-HC Hastelloy C276 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-HC Hastelloy C276 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-HC Hastelloy C276 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-HC Hastelloy C276 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-M Alloy 400 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-M Alloy 400 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-M Alloy 400 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-M Alloy 400 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-M Alloy 400 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-M Alloy 400 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-M Alloy 400 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-M Alloy 400 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-M Alloy 400 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-M Alloy 400 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-M Alloy 400 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-M Alloy 400 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-M Alloy 400 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-IN Alloy 600 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-IN Alloy 600 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-IN Alloy 600 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-IN Alloy 600 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-IN Alloy 600 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-IN Alloy 600 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-IN Alloy 600 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-IN Alloy 600 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-IN Alloy 600 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-IN Alloy 600 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-IN Alloy 600 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-IN Alloy 600 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-IN Alloy 600 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-L625 Alloy 625 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-L625 Alloy 625 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-L625 Alloy 625 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-L625 Alloy 625 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-L625 Alloy 625 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-L625 Alloy 625 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-L625 Alloy 625 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-L625 Alloy 625 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-L625 Alloy 625 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-L625 Alloy 625 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-L625 Alloy 625 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-L625 Alloy 625 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-L625 Alloy 625 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-L825 Alloy 825 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-L825 Alloy 825 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-L825 Alloy 825 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-L825 Alloy 825 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-L825 Alloy 825 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-L825 Alloy 825 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-L825 Alloy 825 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-L825 Alloy 825 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-L825 Alloy 825 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-L825 Alloy 825 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-L825 Alloy 825 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-L825 Alloy 825 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-L825 Alloy 825 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm
DUAZ 1-2-TI Titanium Gr. 2 1/16 in
1.6 mm		 1/8 in
3.2 mm		 5/16-24 1.3 mm 27.2 mm
DUAZ 2-2-TI Titanium Gr. 2 1/8 in
3.2 mm		 1/8 in
3.2 mm		 5/16-24 1.5 mm 31.5 mm
DUAZ 2-4-TI Titanium Gr. 2 1/8 in
3.2 mm		 1/4 in
6.4 mm		 7/16-20 2.3 mm 35.1 mm
DUAZ 4-4-TI Titanium Gr. 2 1/4 in
6.4 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 37.6 mm
DUAZ 5-5-TI Titanium Gr. 2 5/16 in
7.9 mm		 5/16 in
7.9 mm		 1/2-20 5.8 mm 38.4 mm
DUAZ 6-4-TI Titanium Gr. 2 3/8 in
9.5 mm		 1/4 in
6.4 mm		 7/16-20 4.3 mm 39.6 mm
DUAZ 6-6-TI Titanium Gr. 2 3/8 in
9.5 mm		 3/8 in
9.5 mm		 9/16-18 7.1 mm 39.6 mm
DUAZ 8-8-TI Titanium Gr. 2 1/2 in
12.7 mm		 1/2 in
12.7 mm		 3/4-16 9.9 mm 46.0 mm
DUAZ 12-12-TI Titanium Gr. 2 3/4 in
19.1 mm		 3/4 in
19.1 mm		 1-1/16-12 15.5 mm 53.3 mm
DUAZ 16-16-TI Titanium Gr. 2 1 in
25.4 mm		 1 in
25.4 mm		 1-5/16-12 21.3 mm 61.5 mm
DUAZ 20-20-TI Titanium Gr. 2 1-1/4 in
31.8 mm		 1-1/4 in
31.8 mm		 1-5/8-12 27.7 mm 77.6 mm
DUAZ 24-24-TI Titanium Gr. 2 1-1/2 in
38.1 mm		 1-1/2 in
38.1 mm		 1-7/8-12 34.0 mm 90.3 mm
DUAZ 32-32-TI Titanium Gr. 2 2 in
50.8 mm		 2 in
50.8 mm		 2-1/2-12 46.0 mm 120.6 mm