DOD-PRF-85734A
TABLE I. Physical, chemical, and performance requirements - Continued.
Characteristic
Requirement
Test method
ASTM or SAE FED-STD-791
Storage stability
7/
No crystallization,
Low temperature, 6 weeks at -18°C (0°F)
---
separation or gelling.
8/
Conform to 3.3 and
Qualification sample
---
3.4. 9/
Stored for three years at
-40 to +60°C (-40 to +140°F)
8/
First production qualification sample
---
Pass the conformance
inspection. 9/
Stored for 12 months at
24° ±5°C (75° ±10°F)
Thermal stability and corrosivity at 274°C
3411
(525°F)
Viscosity change, percent, maximum 10/
5.0
---
6.0
---
Total acid number change from original,
maximum, 11/
Metal weight change, mg/cm2, maximum
4.0
---
Sediment 12/
---
3010
None
Visual undissolved water
10
Sediment through 1.2 micron filter, mg/l
maximum 13/
1
Total ash content, mg/l, maximum
ASTM-D2603 14/
---
Shear stability, viscosity loss at 40°C
4
(104°F), percent, maximum
15/
---
Trace metal content, parts per million
(ppm), maximum
Aluminum (Al)
2
Iron (Fe)
2
Chromium (Cr)
2
Silver (Ag)
1
Copper (Cu)
1
Tin (Sn)
11
Magnesium (Mg)
2
Nickel (Ni)
2
Titanium (Ti)
2
Silicon (Si)
10
Zinc (Zn)
2
Lead (Pb)
2
Molybdenum (Mo)
3
Sodium (Na)
2
Boron (B)
2
6
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