ORDERING PROCEDURE Select the part number from Table 1. Table 2 provides general tolerances for jam nut EMI seals. JAM NUT EMI Seals MIL-C-38999, MIL-C-26482, and MIL-C-81511 rear-mounting jam nut receptacles require a Mil Spec (MS) O-ring as a moisture-pressure seal. When EMI attenuation is also required, CHO-SEAL O-rings should be used. Each is interchangeable with the corresponding MS O-ring. Contact Information: Parker Hannifin Corporation Chomerics Division 77 Dragon Court Woburn, MA 01801 phone 781 935 4850 fax 781 933 4318 [email protected] www.chomerics.com www.parker.com/chomerics ENGINEERING YOUR SUCCESS.

Table 2: Jam Nut EMI Seals Tolerances Note: Slight size variations exist between several series within a given MIL-SPEC. It is recommended that gasket(s) be selected on the basis of gasket dimensions which match groove dimensions. * -XXXXX designates material (1215, 1285, etc). Refer to Chomerics Conductive Elastomer EMI Gaskets Molded and Extruded Materials Selector Guide for details. Note that these parts are available only in Cho-Seal materials with the "M" (Molded) format. i “X" should be replaced by applicable MIL-DTL-83528 material type (e.g. A, B, C, etc.). MIL-DTL-83528 dash number should...