

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
- View event
MARPA Annual Conference
16 to 18 November 2026 · Seattle, United States
Bronze sponsor
View eventAir Carriers Purchasing Conference (ACPC)
Exhibited in 2026. Next edition 21 to 24 August 2027 · Chicago, United States
Exhibitor2026 list; 2027 not published yet
From the organisers’ published exhibitor and sponsor lists.
Companies exhibiting at the same events
Directory companies that exhibit at the same shows as NSL Aerospace, most shared events first.
Event types: MRO and maintenance (1), Commercial aviation (1). Browse the calendar
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