Used on number one periscope hoist cylinder ecp 11017. 2b thread class right-hand 24 thread quantity per inch flange locknut hex material grade f; per mcmaster carr part number has multiple sources zinc surface treated
Used on 2330-01-580-7654. 2b thread class right-hand 20 thread quantity per inch nylon insert thin hex locknut surface color yellow; per mcmaster carr part number has multiple sources chromate surface treated