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HomeShop SuppliesCorrosion InhibitorCastrol® Brayco™ 300 Low Temperature Water Displacing General-Purpose Preservative
Castrol® Brayco™ 300 Low Temperature Water Displacing General-Purpose Preservative

Castrol® Brayco™ 300 Low Temperature Water Displacing General-Purpose Preservative

Formulated to industry standards and favored by many owners and mechanics, Castrol Brayco 300 General Purpose Lubricating Oil from SkyGeek is a smart choice to have on hand. The high-quality lubricant can be used during aircraft building and refurbishing applications. It works well even in low temperatures, lubricating and protecting in temperatures as low as -70 degrees Fahrenheit. It also has protective properties that guard against corrosion and oxidation (including galvanic corrosion) to keep your aircraft's most important components looking like new. Castrol Brayco 300 is a must-buy for lubricating airframe assemblies, landing gear systems, shock struts and propulsion systems. You can also use this product for the lubrication and preservation of weapons or in any situation where you need low temperature protection from galvanic corrosion in brass-steel bimetallic systems. It comes in a low-cost quart tin options as well as super economical 55-gallon drums from SkyGeek.

No one who isn't building or refurbishing an aircraft can explain why having the right oil matters - but there's just something about oiling up the bare parts of your machine for lay-up that goes beyond textbooks and theories. The feel of the oil on the bare metal of the part goes beyond the technician's basic knowledge, assuring them that the parts will be protected and run smoothly. Greasing your aircraft's parts is akin to creating something sophisticated and fine. Treat your aircraft right and know that it will serve you well. You become part of the smoothness and the fine-tuning.

So where do you find this engineer's Shangri-La? In a drum of Castrol Brayco 300 General Purpose Lubricating Oil, of course. For everyone else in the aviation world, Brayco 300 is just a useful oil that struts its stuff at low temperatures - down to -70 degrees Fahrenheit. It is made to military standards and is favored by countless owners and mechanics. Brayco 300 has also served many airframe assemblies, landing gear systems, shock struts and propulsion systems well.

In addition to its superior lubricating properties, Brayco 300's specialty lies in protecting against corrosion, oxidation and galvanic corrosion. When harmful substances threaten your machine, battle back with Brayco 300. Order this amazing general-purpose lubricating oil today from SkyGeek and teat your aircraft to the unbeatable performance and protection of Brayco 300.

Read the Brayco 300 Product Data Sheet.
Typical Properties
TEST METHOD DESCRIPTION MIL-PRF-32033 REQUIREMENTS RESULT
D287 API Gravity, degrees Report 28.4
Table 3 Specific Gravity @ 16°C/16°C (60°F/60°F) Report 0.8849
Table 8 Pounds Per Gallon @ 16°C (60°F) Report 7.368
D1500 Color, ASTM 7.0 Maximum 4.0
D97 Pour Point, °C (°F) -57 (-70) Maximum -57 (-70)
D445 Viscosity, cSt
    @ 40°C (104°F)
    @ -40°C (-40°F)
    @ -54°C (-65°F)
11 Minimum
7,000 Maximum
60,000 Maximum
11.2
4,290
53,100
D92 Flash Point, COC, °C (°F) 135 Minimum 142 (285)
D91 Precipitation Number, ml 0.05 Maximum 0.01
D972 Evaporation Loss, % wt
22 hours @ 100°C (212°F)
25 Maximum 11.2
FTM 5308 Corrosion-Oxidation Stability,
168 hours @ 121°C (250°F)
Corrosion, Pitting, or Etching
Wt Change, mg/cm2
     Copper
     Steel
     Aluminum
     Magnesium
     Cadmium
     Change in Viscosity @ 40°C (104°F), %
     Change in Neutralization No.
     Insoluble Materials and Gum
None

0.2 Maximum
0.2 Maximum
0.2 Maximum
0.2 Maximum
0.2 Maximum
-5 to +20
0.20 Maximum
None
None

+0.002
+0.012
-0.009
+0.009
+0.008
+4.3
0.06
None
D130 Copper Strip Corrosion, 3 hours @ 100°C (212°F) 2a Maximum 1a
FTM 5329 Humidity Cabinet-SB Panels - 192 hours Pass Pass
FTM 3007 Water Displacement
Water Stability
Pass
Pass
Pass
Pass
FTM 202 Low Temp. Stability, 72 hours @ -54°C (65°F) Pass Pass
FTM 5322 Corrosiveness, 10 days (240 Grit) Pass Pass
Spec Film Characteristics Pass Pass
Spec Removability Pass Pass
D4172 Four-Ball Wear-Test, AWSD, mm 1 Maximum 0.7
Spec Workmanship Pass Pass

Health, safety and environmental information are provided for this product in the Materials Safety Data Sheet. This gives details of potential hazards, precautions and First Aid measures, together with environmental effects and disposal of used products. castrol will not accept liability if the product is used other than in the manner or with the precautions or for the purpose (s) specified. Before using the product other than directed, please contact Castrol for consultation.

Applications
Applications

Castrol Brayco® 300 may be applied by brush, dip, swab, spray, or squirt can.

Depending on the method of application and surface geometries, Castrol Brayco® 300 will cover 1,000 to 3,000 square feet per gallon.

For water displacement, it may be applied by these same methods. Displaced water should be removed from dip tanks at suitable intervals.

Castrol® Brayco™ 300 Amber MIL-PRF­-32033A Type I Class 1 Spec Low Temperature Water Displacing General-Purpose Preservative - Quart TinView DetailsEnable JS
Part Number
154B2A
Size
Quart Tin
Spec
MIL-PRF­-32033A Type I Class 1
Price
$16.00
Hover for Qty Pricing
Qty
Certification
Same Day Ship
Material Safety Data Sheet:
MSDS1
Castrol® Brayco™ 300 Amber MIL-PRF­-32033A Type I Class 1 Spec Low Temperature Water Displacing General-Purpose Preservative - 55 Gallon Steel DrumView DetailsEnable JS
Part Number
14D1A6
Size
55 Gallon Steel Drum
Spec
MIL-PRF­-32033A Type I Class 1
Price
$1,404.71
Hover for Qty Pricing
Need Lift Gate with Delivery?:
Qty
Certification
Material Safety Data Sheet:
MSDS1
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