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PAI AN U-Cups are made to the dimensions of Military Drawing AN 6226.
AN 6226 Style U-Cup
Unit of Measure
1 

Item #

Nominal I.D. (inches)

Nominal O.D. (inches)

Nominal C/S (inches)

6226-41 N/A 1/8 N/A 3/8 N/A 1/8
6226-42 N/A 3/16 N/A 7/16 N/A 1/8
6226-43 N/A 1/4 N/A 1/2 N/A 1/8
6226-44 N/A 5/16 N/A 9/16 N/A 1/8
6226-45 N/A 3/8 N/A 5/8 N/A 1/8
6226-46 N/A 7/16 N/A 11/16 N/A 1/8
6226-47 N/A 1/2 N/A 3/4 N/A 1/8
6226-208 N/A 5/8 N/A 7/8 N/A 1/8
6226-1 N/A 1/8 N/A 1/2 N/A 3/16
6226-2 N/A 3/16 N/A 9/16 N/A 3/16
6226-3 N/A 1/4 N/A 5/8 N/A 3/16
6226-4 N/A 5/16 N/A 11/16 N/A 3/16
6226-5 N/A 3/8 N/A 3/4 N/A 3/16
6226-6 N/A 7/16 N/A 13/16 N/A 3/16
6226-7 N/A 1/2 N/A 7/8 N/A 3/16
6226-48 N/A 5/8 N/A 1 N/A 3/16
6226-313 N/A 11/16 N/A 1 1/16 N/A 3/16
6226-49 N/A 3/4 N/A 1 1/8 N/A 3/16
6226-50 N/A 7/8 N/A 1 1/4 N/A 5/32
6226-51 N/A 1 N/A 1 3/8 N/A 5/32
6226-52 N/A 1 1/8 N/A 1 1/2 N/A 3/16
6226-53 N/A 1 1/4 N/A 1 5/8 N/A 5/32
6226-8 N/A 1/4 N/A 3/4 N/A 1/4
6226-9 N/A 5/16 N/A 13/16 N/A 1/4
6226-10 N/A 3/8 N/A 7/8 N/A 1/4
6226-11 N/A 7/16 N/A 15/16 N/A 1/4
6226-12 N/A 1/2 N/A 1 N/A 1/4
6226-13 N/A 9/16 N/A 1 1/16 N/A 1/4
6226-14 N/A 5/8 N/A 1 1/8 N/A 1/4
6226-15 N/A 11/16 N/A 1 3/16 N/A 1/4
6226-16 N/A 3/4 N/A 1 1/4 N/A 1/4
6226-17 N/A 13/16 N/A 1 5/16 N/A 1/4
6226-18 N/A 7/8 N/A 1 3/8 N/A 1/4
6226-19 N/A 15/16 N/A 1 7/16 N/A 1/4
6226-20 N/A 1 N/A 1 1/2 N/A 1/4
6226-21 N/A 1 1/16 N/A 1 9/16 N/A 1/4
6226-22 N/A 1 1/8 N/A 1 5/8 N/A 1/4
6226-23 N/A 1 3/16 N/A 1 11/16 N/A 1/4
6226-24 N/A 1 1/4 N/A 1 3/4 N/A 1/4
6226-25 N/A 1 1/4 N/A 1 7/8 N/A 5/16
6226-26 N/A 1 3/8 N/A 2 N/A 5/16
6226-27 N/A 1 1/2 N/A 2 1/8 N/A 5/16
6226-28 N/A 1 5/8 N/A 2 1/4 N/A 5/16
6226-29 N/A 1 3/4 N/A 2 3/8 N/A 5/16
6226-30 N/A 1 7/8 N/A 2 1/2 N/A 5/16
6226-31 N/A 2 N/A 2 5/8 N/A 5/16
6226-32 N/A 2 1/8 N/A 2 3/4 N/A 5/16
6226-33 N/A 2 1/4 N/A 2 7/8 N/A 5/16
6226-34 N/A 2 3/8 N/A 3 N/A 5/16
6226-35 N/A 2 1/2 N/A 3 1/8 N/A 5/16
6226-36 N/A 2 1/2 N/A 3 1/4 N/A 3/8
6226-37 N/A 2 5/8 N/A 3 3/8 N/A 3/8
6226-38 N/A 2 3/4 N/A 3 1/2 N/A 3/8
6226-39 N/A 2 7/8 N/A 3 5/8 N/A 3/8
6226-40 N/A 3 N/A 3 3/4 N/A 3/8
Unit of Measure
1