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Brayco 589
Brayco 589

brayco 589

Corrosion Preventive Oil Gas Turbine Engine, Aircraft Synthetic Base

Brayco 589 Description:
Brayco 589 is a light amber colored inhibited synthetic ester based gas turbine lubricating and preservative oil. Brayco 589 is formulated for limited use in aircraft gas turbine engines designed to operate on MIL-PRF-7808 oils and provides long term storage and corrosion prevention.

Brayco 589 Temperature Range:
The recommended operating temperature range for MIL-PRF-7808 type oils are from 54C to 149C (-65F to 300F).

Brayco 589 Uses:
Brayco 589 is intended for preservation of turboprop and turbojet engines. This corrosion preventative oil is capable of limited use, not to exceed 25 hours, as an aircraft engine lubricant, and can be used for both preservation and final acceptance runs of aircraft engines requiring MIL-PRF-7808 oils.

Specifications:
Brayco 589 meets all the requirements of, and is qualified to MIL-PRF-8188D
. This fluid is identified by NATO Code: C-638.

Brayco 589 Limitations:
Since Brayco 589 is a synthetic ester based fluid it may adversely affect certain paints and elastomers. Serious deterioration of rubber parts, coatings, paint, and other organic materials may result from use of this product in systems designed for use with petroleum based fluids. Customers should determine the compatibility of existing components and make any changes as required to accompany use of this fluid.

Brayco 589 Shelf Life:
Brayco 589 has a maximum recommended shelf life of 9 years from date of manufacture. This shelf life assumes that the product is stored in its original unopened packaging in ambient temperature conditions.

Brayco 589 Typical Properties:


 TEST METHOD

Brayco 589 DESCRIPTION

MIL-PRF-8188D
REQUIREMENTS

RESULT

D 287

Brayco 589 APIGravity @ 15.4C, degrees

15.4

Table 3

Brayco 589 Specific Gravity @ 60/60F (16/16C)

0.965

Table 8

Brayco 589 Pounds per Gallon @ 60F (16C)

8.03

D 445

Brayco 589 Kinematic Viscosity, cSt

@ 212F (100C) 3.25 Minimum 3.32
@ 104F (40C) 11.5 Minimum

14

 

@ -60F (-51C) after 35 minutes 17,000 Maximum

11400

 

D 92

Brayco 589 Flash Point, COC, F (C)

410 (210) Minimum

440 (226)

D 97

Brayco 589 Pour Point, F (C)

-75 (-60) Maximum

-80 (-63)

D 664

Brayco 589 Total Acid Number, mg KOH/g

0.5 Maximum

0.11

D 4636

Brayco 589 Corrosion-  Oxidation Stability 48 hrs @ 200C (392F) Wt. Change, mg/cm2

Silver +-0.2

-0.02

Aluminum +-0.2 0.00
Magnesium

+-0.4

0.00

Steel +-0.2

-0.04

Bronze +-0.4 0.00
Titanium

+-0.2

-0.05
Viscosity Change @ 104F (40C)

-5 to +25

5 - 10
Total Acid Number Change, mgKOH/g

4.0 Maximum

0.5

FTM 5305

Brayco 589 Corrosion Test @232C (450F)

Silver, wt change, g/m2

+4.5 Maximum

 

0.0

 

Copper, wt change, g/m2 +4.5 Maximum

-0.1

 

FTM 3604

Brayco 589 Rubber Swell, "H" Type, %

12 to 35

28.6

D 972

Brayco 589 Evaporation Loss, % wt

6.5 hrs @ 401F (205C)

30 Maximum

15

Spec 4.4.4

Brayco 589 Compatibility

Pass

Pass

D 1748

Brayco 589 Protection, Humidity Cabinet

Pass

Pass

Spec 3.6

Brayco 589 Workmanship

Pass

Pass

FTM 3213

Brayco 589 Foaming, Static

Volume, ml

100 Maximum

pass

Collapse Time, seconds

60 Maximum

pass

FTM 5321

Brayco 589 Lead Corrosion 1 hr @ 325F (163C), g/m2

40 Maximum

1.2

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. User accepts all risks and liabilities if the product is used other than in the manner, with the precautions, or for the purpose(s) specified.

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Castrol Brayco 589