Flying Engineer

NSL Aerospace

Aircraft sealants and adhesives, repackaging and PMA sealants, Magnolia, Texas

About NSL Aerospace

NSL Aerospace is based in Magnolia, Texas, on the outskirts of Houston. It has repackaged, distributed and sourced aircraft sealants and adhesives for the aerospace industry since 1989. The company says its founder gave it one mission, service first. It works with small maintenance shops, large corporations, MROs, airlines, OEMs and chemical management companies, in the military, private and public sectors.

Products

  • Aerospace sealants and adhesives, with an online catalog of about 126 items that can be sorted by manufacturer, application, attributes, PMA replacements and specification
  • Fuel tank, firewall, electrical, windshield, access door and fuselage sealants, plus primers, silicones and epoxy
  • NSL PMA Sealants, an FAA approved line launched in 2008 as replacements for PRC and PPG sealants, and PMA acetoxy RTV silicones as alternatives to GE and Dow Corning silicones
  • Application tools such as sealant guns and desealing toolkits
  • Hard to source aircraft replacement parts and materials through its procurement team

Distribution

NSL is an official distributor for three sealant manufacturers: Royal Adhesives and Sealants, part of H.B. Fuller, Dapco, made by Cytec, and Flamemaster Corporation. It also supports international customers with logistics, regulations and export documentation.

Services

  • Custom packaging, including 2.5 oz and 6 oz semkits, pints, quarts, gallons, side by side cartridges, pre-mixed and frozen items, custom semkit fills and 33 gram containers
  • Custom quantities, with no minimum order apart from a few products where the manufacturer sets one
  • Short lead times, delayed releases and blanket orders
  • An in-house lab, where each NSL PMA part goes through additional testing beyond what is required
  • Technical answers on specification, application and product selection

Company facts

  • AS9100D and ISO 9001:2015 certified and Nadcap accredited
  • Based at 33110 Old Hempstead Road, Magnolia, Texas

Location

33110 Old Hempstead Road, Magnolia, TX 77355, United States

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Shows where NSL Aerospace exhibits or has exhibited

All aviation events
2
events
1
country
1
as sponsor
  • MARPA Annual Conference

    16 to 18 November 2026 · Seattle, United States

    Bronze sponsor

    View event
  • Air Carriers Purchasing Conference (ACPC)

    Exhibited in 2026. Next edition 21 to 24 August 2027 · Chicago, United States

    Exhibitor2026 list; 2027 not published yet

    View event

From the organisers’ published exhibitor and sponsor lists.

Event types: MRO and maintenance (1), Commercial aviation (1). Browse the calendar

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