• Helicopter

    We Support These Helicopter OEMs: In addition to our specialized engineering solutions, our capabilities also include but are not limited to: Starter Generators, Power Relays and Contactors, Inverters, Converters, Power Supplies, Lavatory and Water Pumps, Fans, Actuators, Blowers, Air Valves, Search and Landing Lights, Strobes, Dimmer Controls, Actuators, Windshield Wiper Motors, and Landing Light Motor…

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  • Military Product Services

    NAASCO proudly supports our service personnel across all branches of the United States Military (thank you for your service!). Additionally, NAASCO supports many other International Military branches that share our common goals. We have a deep history in national and international markets, and our leadership team brings a combined electrical, mechanical, and avionics experience of…

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  • NAASCO: Starter Power Relay D-31C Series

    Starter Relay D-31C

    The D-31C Series 3PDT Center Off Contactor (also referred to as a Relay or Power Relay) is/was manufactured or cataloged by CII Technologies and/or Hartman Electrical Manufacturing Division. Part numbers within this series include but may not be limited to D-31C. The Main Contacts arrangement is 3PPT Center Off with a Current Rating of 100…

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  • NAASCO: Power Relay D-25BD

    Power Relay D-25BD

    The D-25BD Series 3PDT Sidestable Contactor (also referred to as a Contactor, Relay, or Power Relay) is/was manufactured or cataloged by Hartman Electrical Manufacturing Division. Part numbers within this series include but may not be limited to D-25BD. The Main Contacts arrangement is 3PST Normally Open Sidestable with a Current Rating of 100 Amperes and…

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  • Heavy Jet

    Theย Airline-Cargo Majorย (Heavy Jet) sector has been a primary focus for NAASCO since the beginning.ย  Starting in 1988, NAASCO began working closely with the engineering department at FedEx to develop cost-effective repair solutions for the expensive relay contacts used in their Boeing 727 aircraft.ย  Through these efforts, we took consumable components and turned them into repairable…

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  • NAASCO: LH Power Distribution Unit A-2042C

    LH Power Distribution Unit A-2042C

    The A-204 Series Power Distribution Unit (PDU), 400 Amp, 28 VDC is installed on the SAAB 340 and is manufactured or cataloged by CII Technologies and/or Hartman Electrical Manufacturing Division. Part numbers within the A-204 Series include but may not be limited to A-2042C (Left Hand Bus) and A-2043C (Right Hand Bus).

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  • NAASCO: Commercial RH Power Distribution Unit A-2043C

    RH Power Distribution Unit A-2043C

    The A-204 Series Power Distribution Unit (PDU), 400 Amp, 28 VDC is installed on the SAAB 340 and is manufactured or cataloged by CII Technologies and/or Hartman Electrical Manufacturing Division. Part numbers within the A-204 Series include but may not be limited to A-2042C (Left Hand Bus) and A-2043C (Right Hand Bus).

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  • NAASCO: Contactor A-430Z

    Contactor A-430Z

    The A-430 Series 3PST Magnetic Latch, Double Break Circuit Breaker (also referred to as a Contactor, Relay, or Power Relay) is/was manufactured or cataloged by Tyco and/or Hartman Electrical Manufacturing Division. Part numbers within this series include but may not be limited to A-430-1 and A-430Z. The A-430Z Series 3 Pole Single Throw (3PST), Double…

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  • NAASCO: Contactor A-703 Series

    Contactor A-703 Series

    The A-703 Series Relay (also sometimes referred to as a Contactor, Start Relay, or Power Relay) is manufactured or cataloged by Hartman Electrical Manufacturing Division. Part numbers within the A-703 Series include but may not be limited to A-703, A-703A, A-703AB, A-703B, AA-703C, A-703CD, A-703CSM, A-703E, A-703EB, A-703FB, A-703G A-703G-1. Typically, the A-703 Series Relay…

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  • NAASCO: Heavy Jet RH Power Distribution Unit A-400G-2

    RH Power Distribution Unit A-400G-2

    The A-400 Series Contactor (also referred to as a Relay or Power Relay) is manufactured or cataloged by Hartman Electrical Manufacturing Division. Part numbers within this series include but may not be limited to A-400G-2. The A-400 Series is a Single Pole Single Throw (SPST) Normally Open (Double Make) electrically held Contactor. The Main Contacts…

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  • NAASCO: Contactor A-429-1

    Contactor A-429-1

    The A-429 Series 3PST Normally Open, Double Break Contactor (also referred to as a Relay or Power Relay) is/was manufactured or cataloged by Hartman Electrical Manufacturing Division. Part numbers within this series include but may not be limited to A-429-1 and A-429W. The A-429-1 Series 3 Pole Single Throw (3PST), Double Break Contactor Normally Open…

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  • NAASCO: Contactor A-429W

    Contactor A-429W

    The A-429 Series 3PST Normally Open, Double Break Contactor (also referred to as a Relay or Power Relay) is/was manufactured or cataloged by Hartman Electrical Manufacturing Division. Part numbers within this series include but may not be limited to A-429-1 and A-429W. The A-429W 3 Pole Single Throw (3PST), Double Break Contactor Normally Open (NO)…

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  • NAASCO: Contactor A-1077 Series

    Contactor A-1077 Series

    The A-1077 Series Contactor (also sometimes referred to as a Relay or Power Relay) is manufactured or cataloged by Hartman Electrical Manufacturing Division. Part numbers within the A-1077 Series include but may not be limited to A-1077, A-1077B, A-1077D, A-1077DD, A-1077F, A-1077V, and A-1077W. The A-1077DD Contactor is a Single Pole Single Throw (SPST) Normally…

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