Military Lubricant Fluids

MIL-PRF-17672E

RADCOLUBE® 2110 (2110-T-H)

HYDRAULIC FLUID, INHIBITED, PETROLIUM BASE

RADCOLUBE® 2110 is a military specification inhibited petroleum-based hydraulic fluid containing anticorrosion and antioxidation additives for use in hydraulic systems and in other applications where a high grade lubricating oil having anticorrosion and antioxidation properties is required. This fluid should not be used in systems where a fire resistant fluid is specified. Military Symbol: 2110-T-H

Qualification Numbers

Ser 05S/2015-250

Qualification Date

22 July 2015

NATO Code

H-573

ISO 9001: 2015 Certification Number

C2018-00035

National Stock Numbers Available From Radco

9150-00-753-4799             Gallon

9150-00-985-7234             5 Gallon Pail

9150-00-582-5480             55 Gallon Drum

Chemical and Physical Properties

Requirement

Typical Results

Test Method
Acid Number, mg KOH/g, maximum

0.2

0.09

ASTM D664
API Gravity

Report

31.9

ASTM D1298
ASTM Color

Report

L1.0

ASTM D1500
Conradson Carbon Residue

Report

<0.001%

ASTM D4530
Corrosion, copper strip @ 100°C (212°F), maximum

1

1b

ASTM D130
Emulsion Test, after 30 minutes settling time:

Oil Layer/Water Layer/Emulsion Layer milliliter, maximum

41 / Report / 3

41 / 39 / 0

ASTM D1401
Flash Point, °C (°F) minimum

163°C (325°F)

238°C (460.4°F)

ASTM D92
Foam Characteristics, after blowing/after 10 minutes:

Sequence I, milliliter maximum

Sequence II, milliliter maximum

Sequence III, milliliter maximum

65 / 0

65 / 0

65 / 0

0 / 0

0 / 0

0 / 0

ASTM D892
Homogeneity, sedimentation or separation

None

None

MIL-PRF-17672E paragraph 4.4.5
Oxidation Stability by Rotating Bomb, minutes

Report

873

ASTM D2272
Oxidation Test, after 1000 hours

Acid Number, mgKOH/g, maximum

Total Sludge, mg maximum

Total Iron, mg maximum

Total Copper, mg maximum

2.0

100

100

100

0.11

28.40

13.21

0.46

ASTM D943

ASTM D974

ASTM D4310

ASTM D4310

ASTM D4310
Pour Point, °C (°F) maximum

-23°C (-10°F)

-36°C (-32.8°F)

ASTM D97
Rust Prevention (in the presence of salt water)

Pass

Pass

ASTM D665 procedure B
Solid Particle Contamination, mg/100 milliliter maximum

2.5

0.0

ASTM D4898
Sulfated Ash, mass percent

Report

<0.001%

ASTM D874
Sulfur, mg/kg

Report

35.3

ASTM D2622
Viscosity Index, minimum

94

101

ASTM D2270
Viscosity, centistokes (cSt) @ 100°C (212°F)

Report

6.8

ASTM D445
Viscosity, centistokes (cSt) @ 40°C (104°F)

41.4 – 50.6

46.0

ASTM D445
Water, percent maximum

0.01%

0.00%

ASTM D6304
Workmanship

Conform

Conforms

ISO 9001

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