ASTM D2000 Quick Reference Guide

Using the charts below you can convert the MS3065 and MIL-STD-417 standards to the current ASTMD2000 Standard. MIL-STD-417 was replaced by MS3065. MS3065 was replaced with ASTMD2000 Standard.

MIL-STD-417	ASTM D2000	Type of Polymers Normally Used
RN RS SA SB SC TA TB	AA AA,BA AK,BK BG BC FC,FS,FE,GE DH	Natural synthetic or reclaimed rubbers Natural, synthetic or reclaimed rubbers Polysulfides NBR Polymers, urethane Chloroprene Polymers Silicones (High Strength) Polyacrylic Polymers

MIL-STD-417	ASTM D2000	ASTM D2000
(MIL-R-3065E) RN420AB RS420A RS420A1 SA620 SA620A1E3 SB615A1 sb615E3 SC305A1 SC305A1BE3 TA507E1L TB610E3E4	Prior to 1981 4AA410A13B13 4AA420A13 3BA420A14 4BK620 4BK620A14E034 5BG615A14 2BG615E034 2BC305A14 2BC305A14BZ1E034 2DH610Z1Z2 2DH610Z1Z2	1981 to Present M4AA414A13B13 M4AA414A13 M3BA414A14 M4BK614 M4BK614A24E034 M5BG610A14 M2BG610E034 M2BC303A14 M2BC303A14Z14E034 M2DH608Z1Z2 M2DH608Z1Z2