MIL-PRF-87100A(USAF)
TABLE I. Chemical, physical, and performance requirements.
Characteristic
Requirement
Test Method
ASTM
FED-STD-791
Acid number (T.A.N.), mg KOH/g
0.05 max1/
D664
Viscosity at 260°C (500°F) ,cs 2/
1.0 min
D445
Viscosity at 98.9°C (210°F), cs 2/
12.5 min
D445
Viscosity at 37.8°C (100°F), cs 2/
330 min, 375 max
D445
Viscosity at -51°C (-60°F)
D2532
(35% by weight diluent), cs 3/
17 x 103 max
at 35 minutes
17 x 103 max
at 3 hours
Autoignition temperature ºC(ºF)
610(1130) min
E659
Flash point, °C(°F)
275(527) min
D92
5(41) max
Pour point, ºC(ºF)
D97
Evaporation loss at:
D972
260°C(500°F), % 4/
15 max
300ºC(572ºF), % 4/
35 max
Refractive index at 25ºC(77ºF)
1.6284 min ; 1.6324 max
D1218
Trace sediment, ml / 200 ml of oil 5/
0.005 max
D2273
Specific gravity at 100ºF/60ºF 6/
1.180 min ; 1.200 max
D1298
D892
Foaming7/
Foam volume, ml at:
625 max 8/
24ºC(75ºF)
250 max 8/
93ºC(200ºF)
625 max 8/
24ºC(after test at 93ºC)
Foam volume after 10 minute settle
period, ml
550
24ºC(75ºF)
none
93ºC(200ºF)
550
24ºC(after test at 93ºC)
Trace metal content, ppm, maximum 9/
Aluminum (Al)
3
Iron (Fe)
2
Chromium (Cr)
3
Silver (Ag)
1
Copper (Cu)
1
Tin (Sn)
200 min, 400 max
Magnesium (Mg)
1
Nickel (Ni)
2
Titanium (Ti)
1
Silicon (Si)
1
5
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