National Stock Number (NSN) Products

Syn-Tech Ltd.'s exclusive formulations and manufacturing processes produce the highest quality lubricants in the industry. As with all Syn-Tech ltd. lubricants, the products below were formulated by our industry leading research and development team.

The following products are soley manufactured by Syn-Tech Ltd. to guarantee performance and integrity of the formulation under our strict quality control processes


NSN 9150-00-506-8497

Fortified with extreme pressure, antiwear and corrosion additives, this lubricant was designed for extreme gear coupling applications under high temperature, high rpm and heavy loads with potential for misalignment and exposure to harsh environmental conditions.  Applications include gear couplings for helicopters, gearboxes, splines, differentials, and screw jacks.

Description Spec. Temperature Range °C

Ester, Clay Thickened

Bell Helicopter - 204-040-755-055 -40 to +176



A high load capacty semi-fluid grease designed for helicopter gearboxes.  Fortified with extreme pressure, antiwear and corrosion additives for extreme stability under high centrifugal rotational speeds.  Applicatons include gearboxes, couplings, drives and bearings.

Description Spec. Temperature Range °C

Ester, Li complex thickened


Hughes/McDonnell Douglas HMS 20-1155 -54 to +135


NSN 9150-00-823-8049

A versatile, extreme pressure, anti-wear and anti-fretting lubricant. Fortified with molybdenum disulfide and graphite to protect metal surfaces during periods of high loads and extreme pressure. Excellent water washout, rust and oxidation resistance with good mechanical stability. Applications include splines and similar applications.

Description Spec. Temperature Range °C

Petroleum, Clay thickened


Sundstrand MP01AA10 -20 to +150


NSN 9150-01-411-6545

O-ring lubricant. Used to lubricate O-rings prior to pressing them into cavities, preventing chafing or tearing of the O-ring surface. It is also used as an assembly and to "stick hold" parts together in multi- component mechanisms such as gearboxes, pumps and engine accessories.

Description Spec. Temperature Range °C

Methacrylate polymer


Sundstrand 57622 -

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An ISO 9001:2008 Registered Company

Syn-Tech’s product line has evolved products that satisfy applications of many types. Experience and in-house testing facilities have generated the knowledge to create and modify new and existing products to perform under rigorous demands. Contact our offices for assistance in lubricant selection.



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