MIL-PRF-46000 NATO CODE:O-158
Semi-Fluid Lubricating Grease — Automatic Weapons
MIL-PRF-46000 is a light tan, synthetic-based, semi-fluid grease with a lithium stearate thickener. It is fortified with a blend of high-performance additives that provide antioxidation, anticorrosion, antirust, and antiwear properties, making it the preferred lubricant for automatic weapons operating in severe environments.
Military Specification
Composition
Synthetic base oil combined with a lithium stearate thickener. Enhanced with a proprietary additive package delivering antioxidation, anticorrosion, antirust, and antiwear performance across extreme temperature cycles.
Advantages
- 1Outstanding antirust and antioxidant properties
- 2Excellent antiwear protection from metal-to-metal contact
- 3Lithium stearate thickener for structural stability under high cyclic loads
- 4Synthetic base oil for consistent viscosity across extreme conditions
- 5Compatible with multi-environment military field operations
Application
MIL-PRF-46000 is intended for automatic weapons systems and accessory equipment operating in severe environments. It is recommended for the lubrication of weapons such as M16, M39, M61, and other weapon systems where high cyclic rates of fire are encountered.
Compatible Systems
Additional Information
Qualification & Testing
Products supplied under MIL-PRF-46000 are qualified against the full performance requirements of the specification, including corrosion resistance, oxidation stability, anti-wear performance, and low-temperature pumpability. COA(Certıfıcate of analysis) and Certificate of Conformance (CofC) are available upon request.
Storage & Handling
Store in a cool, dry location away from direct sunlight and ignition sources. Keep containers tightly sealed when not in use. Shelf life is typically 5 years from manufacture date when stored under recommended conditions. Consult the Safety Data Sheet (SDS) before handling.
Ordering Information
ALC Trading (Alarcon Trading Inc.) supplies MIL-PRF-46000 to U.S. government agencies, prime contractors, and allied defense programs. Contact us for current lead times. Available packing sizes: NSN: 9150-00-935-6597 — 2 oz Bottle NSN: 9150-00-889-3522 — 4 oz Bottle NSN: 9150-00-687-4241 — QT NSN: 9150-00-753-4686 — GL
MIL-PRF-46000 MILPRF46000 MIL-PRF-46000 NATO CODE:O-158 Semi-Fluid Lubricating Grease — Automatic Weapons military specification defense supplier ALC Trading Alarcon Trading
NATO Code O-158 NATO O-158 O158
Compatible with: M16, M39, M61
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