MIL-S-980B (NOTICE 1), MILITARY SPECIFICATION: STEEL, CHROMIUM ALLOY, BARS (FOR TORPEDO GYROSCOPE BEARINGS) (16 JUN 1997)

MIL-S-980B (NOTICE 1), MILITARY SPECIFICATION: STEEL, CHROMIUM ALLOY, BARS (FOR TORPEDO GYROSCOPE BEARINGS) (16 JUN 1997)., MIL-S-980B is inactive for new design and is no longer used except for replacement purposes.