Precision Associates, Inc.
Precision Associates, Inc.
3800 North Washington Ave.
Minneapolis, MN 55412-2142
Toll Free:1-800-394-6590 • Local: 612-333-7464
Email: [email protected]
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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 2 3 

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
Unit of Measure
1 2 3