Military Fluids
Radcolube® RHP5606
MIL-PRF-5606H
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(Hydraulic Fluid, Petroleum Base, Aircraft, Missile, and Ordnance)

Radco Industries, Inc.	TYPICAL PROPERTIES
PO Box 305	NATO CODE: H-515 / MS: OHA
LaFox, IL 60147	Manufacturing Location: LaFox,IL
Telephone: (800) 854-4865 Fax: (630) 232-7968

DESCRIPTION	REQUIREMENT	TYP. RESULT	TEST METHOD
Kinematic Viscosity, Centistokes
@ 40 °C, minimum	13.2 cSt	14.0 cSt	ASTM-D455
@ 100 °C, minimum	4.9 cSt	5.2 cSt	ASTM-D455
@ -40 °C, maximum	600 cSt	550 cSt	ASTM-D455
@ -54°C, maximum	2500 cSt	2345 cSt	ASTM-D455
Pour Point, °C, max	-60°C	< -65°C	ASTM-D97
Flash Point, °C, minimum	82°C	90°C	ASTM-D92
Fire Point, °C minimum	95°C	102°C	ASTM-D92
Total acid number, max.	0.10 mg KOH/gm	<0.1 mg KOH/gm	ASTM-D974
Water content, ppm, max	100	35	ASTM-D1744
Color	No 1.	PASS	ASTM STND
Particulate Contam, Size
5 to 15	10,000 max	PASS	ASTM-F312
16 to 25	1000 max	PASS	ASTM-F312
26 to 100	150 max	PASS	ASTM-F312
>100	5 max	PASS	ASTM-F312

Radcolube® RHP5606 is a petroleum-based, non-synthetic hydraulic fluid. The fluid is used in a variety of hydraulic systems requiring an operational fluid in the -54°C to 135°C temperature range.. Radcolube® RHP5606 offers excellent hydraulic properties, oxidative stability, and anti-wear protection in both military and industrial/commercial applications. NOTE: THIS FLUID IS INACTIVE FOR NEW MILITARY DESIGN AFTER 29 MAR 1996.
Radcolube® is a trademark of RADCO INDUSTRIES, INC.

MIL-PRF-5606 H