581 series normally open, sma
NSN 5999-01-553-2185
NSN 5895-01-555-8821
NSN 6130-00-410-6196
NSN 6620-00-312-2036
NSN 5998-00-406-4413
NSN 6105-01-075-5943
NSN 5905-01-098-8554
NSN 6130-00-596-9565
NSN 5945-01-461-7798
NSN 5915-01-044-5260
NSN 4140-01-423-1005
NSN 2925-01-389-6874
Last Updated: 06/23/2025