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CAGE CODE 9Y364
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Radcolube

RADCOLUBE® FR457 HYDRAULIC FLUID

( MIL-PRF-19457D (SH) )

(Fire Resistant Phosphate Ester)

 Radcolube FR457 Hydraulic Fluid

Hydraulic Fluid, Petroleum Inhibited

Mill Spec: MIL-H-19457

Radco’s MIL-H-19457D(SH) is a military specified synthetic fire resistant hydraulic fluid consisting of butylated phosphate esters. Designed for safe use in accumulator loaded hydraulic systems operating above 600 lbs psi, MIL-H-19457D(SH) demonstrates outstanding operational performance and fire resistance properties in both military and industrial/commercial naval applications.

DESCRIPTION

REQUIREMENT

TYP. RESULT

TEST METHOD

Kinematic Viscosity,Centistokes

      

@ 40 °C, minimum

38.5-45.5 cSt

43.8 cSt

ASTM D455-10

@ 100 °C, minimum

4.8 cSt

5.0 cSt

ASTM D455-10

Neutrality

Neutral

Conforms

METHOD 5101

Evaporation Loss (%wt),maximum

0.3%

0.09%

ASTM D792

Pour Point, °C maximum

- 18°C

-18°C

ASTM D97

Acid Number, maximum

0.1

0.01

ASTM D974

Neutrality, qualitative

Neutral

Conforms

Method 5101

Water Content, %

None

None

ASTM D95

Refractive Index, Nd @ 40°C

Report

1.5509

ASTM D1218

Foaming Tendency @ 24°C, mL maximum

65

10

ASTM D892

Foam Stability, mL after 10 minutes, maximum

Complete collapse

Complete collapse

ASTM D892

Specific Gravity

Report

1.154

ASTM D287

Precipitation

0.01

0.00

ASTM D91

Appearance

No visible corrosion

No visible corrosion

ASTM D892

Acid Number Increase maximum

0.2 mg KOH/g

0.09 mg KOH/g

ASTM D892

Acidity of Water Layer, maximum

5.0 mg KOH/g

4.03 mg KOH/g

ASTM D892

Insolubles, % maximum

0.5%

0.004%

ASTM D892

Radcolube® RHP2110 is a military specification inhibited petroleum-based hydraulic fluid containing anticorrosion and anti-oxidation additives for use in hydraulic systems and in other applications where a high grade lubricating oil having anticorrosion and anti-oxidation properties is required. This fluid should not be used in systems where a fire resistant fluid is specified.

Radcolube® is a trademark of RADCO INDUSTRIES, INC

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