MIL-PRF-9000J(SH)
TABLE I. Chemical and physical requirements (SAE 40 Grade).
Methods (ASTM unless
Characteristics
Requirements
otherwise noted)
Clear, homogenous, and free
Appearance
Visual examination
from visible water, particles,
and sediments
1/
Ash, sulfated, %
D874
Corrosion test at 100 °C, (copper strip)
D130 2/
appearance, maximum
1b
Flash point, °C, minimum
225
D92
ASTM D892 3/
Foam (stability only), mL maximum
Sequences I & III (at 24 °C)
30
Sequence II (at 93.5 °C)
5
1/
Gravity, degree API
D287, D1298, D4052
Metals/Elements
1/
Barium, ppm
D4628, D4927, D4951
1/
Calcium, ppm
D4628, D4927, D4951, D6443, D6481
Magnesium, ppm, maximum
100
D4628, D4927, D4951, D6443
1/
Nitrogen, ppm
D3228, D4629, D5762
1/
Phosphorus, ppm
D1091, D4047, D4927, D4951,
D6443, D6481
1/ 4/
D4628, D4927, D4951, D6443, D6481
Zinc, ppm
Pour point, °C, maximum
-12
D97, D5949, D5950
Rust prevention, rating, minimum
100
D6557
Scuffing load capacity (FZG), failure load
11
D5182
stage, minimum
1/
D129, D1552, D2622, D4927, D6443,
Sulfur
D6481
Total base number, mg KOH/g, minimum
12
D2896
Viscosity index, minimum
90
D2270
Viscosity, cSt at 100 °C
12.5 to 16.3
D445
Viscosity, cSt at 40 °C, minimum
120
D445
NOTES:
1/
No limiting requirements. In conformance testing, values are compared to qualification results (see 4.5).
2/
Test shall be run for 3 hours at specified temperature.
3/
Option A shall not be used. A ring of bubbles around the edge of the graduate shall be considered complete
collapse or 0 mL.
4/
The contractor shall certify that if zinc is present, it is present as zinc dialkyl dithiophosphate, as zinc diaryl
dithiophosphate, or as a combination of the two.
5
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