MIL-DTL-25524E(USAF)
TABLE I. Chemical and physical requirements and test methods.
ASTM Standard
Requirements
Minimum
Maximum
Test Methods
1
D156 or D6045
Color, Saybolt
+24
D3242
Total acid number, mg KOH/g
0.015
D1319
Aromatics, volume percent
5.0
20.0
D3227
Sulfur, Mercaptan, mass percent OR
0.001
D4952
Doctor Test
negative
D1266, D2622,
Sulfur, total, mass percent
0.3
D3120, 1D4294, or
D5453
1
D86 or D2887
Distillation temperature, C
(D2887 limits in parentheses)
Initial boiling point
157 (105)
10 percent recovered
193 (174)
50 percent recovered
204 (207)
90 percent recovered
238 (250)
End Point
260 (288)
Residue, volume percent (D86)
1.5
Loss, volume percent (D86)
1.5
D56, 1D93, or 2D3828
Flash point, C (F)
43 (110)
D1298 or 1D4052
Density, kg/L (API) at 15C
0.767 (53.0)
0.797 (46.0)
1
D2386, D5901 or
Freezing point, C (F)
-53 (-64)
D5972
D445
Viscosity, centistokes, at -40C
12.0
D3338, D4529, or
Net heat of combustion, MJ/kg
42.8 (18,400)
3
D4809
(BTU/lb)
D3343 or 1 and 4D3701
Hydrogen content, mass percent OR
14.00
D1322
Smoke point, mm
25.0
D130
Copper strip corrosion, 2 hr at 100C
lb
Thermal stability (JFTOT)
5
D3241
JFTOT TDR, max
12
5
D3241
JFTOT mm Hg pres. diff., max
25
6
D381
Existent gum, mg/100 mL
5.0
4
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