HOSE
FITTING
PART#

TUBE
O.D.
(inch)

lT
TUBE END
UN/UNF-2A

T5
PORT THD
UN/UNF-2A

C4
HEX
(inch)

D
DRILL
(inch)

D2
DRILL
(inch)

M
(inch)

M7
(nch)

Y(inch)

6803-4-4-4

1 1/4

7/16-20

7/16-20

9/16

0.172

0.172

0.89

1.03

7/16

6803-5-5-5

5/16

1/2-20

1/2-20

5/8

0.234

0.234

0.97

1.13

9/16

6803-6-6-6

3/8

9/16-18

9/16-18

11/16

0.297

0.297

1.06

1.25

9/16

6803-6-6-8

3/8

9/16-18

3/4-16

7/8

0.297

0.391

1.14

1.45

3/4

6803-8-8-8

1 1/2

3/4-16

3/4-16

7/8

0.391

0.391

1.25

1.45

3/4

6803-10-10-10

5 1/8

7/8-14

7/8-14

1

0.484

0.484

1.45

1.70

718

6803-12-12-12

3/4

1 1/16-12

1 1/16-12

1 1/4

0.609

0.609

1.66

1.94

1 1/16

6803-16-16-16

1

1 5/16-12

1 5/16-12

1 1/2

0.844

0.844

1.81

2.05

1 5/16

6803-20-20-20

1 1/4

1 5/8-12

1 5/8-12

1 7/8

1.078

1.078

2.06

2.25

1 5/8

6803-24-24-24

1 1/2

1 7/8-12

1 7/8-12

2 1/8

1.312

1.312

2.33

2.39

1 7/8

6803-32-32-32

2

2 1/2-12

2 1/2-12

2 3/4

1.781

1.781

3.06

2.89

2.50