MIL-DTL-5624V
3.4 Finished fuel chemical and physical property requirements. The chemical and physical
properties of all finished fuels shall meet the requirements specified in Table II when tested in
accordance with the specified test methods.
TABLE II. Chemical and physical property requirements and test methods.
GRADE
GRADE
ASTM or IP Test
Property
JP-4
JP-5
Method
D1561/ or D6045
Color, Saybolt
Report
Report
Total acid number, mg KOH/g, max
0.015
0.015
D3242
Aromatics, vol percent, max
D1319
25.0
25.0
Sulfur, Mercaptan, mass percent, max
0.002
0.002
D3227
or
D4952
Doctor test
Negative
Negative
D129, D1266,
D2622, D3120,
Sulfur, total, mass percent, max
0.40
0.20
D42941/ or D5453
D861/,2/ or
Distillation temperature, ° C
D28873/
Initial boiling point
Report
Report
10 percent recovered, temp
205, max
Report
20 percent recovered, temp
Report
100, min
50 percent recovered, temp
Report
125, min
90 percent recovered, temp
Report
Report
End point, max temp
300, max
270, max
1.5
1.5
Residue, vol %, max (for D86)
1.5
1.5
Loss, vol %, max (for D86)
D56, D931/, or
4/
Flash point, ° C, min
-------
60.0
D3828
D1298, D40521/,
Density, at 15° C
kg/L, min (API max)
0.751 (57.0)
0.788 (48.0)
or D7777
kg/L, max (API min)
0.802 (45.0)
0.845 (36.0)
Vapor pressure, at 37.8° C (100° F),
D323, D4953, or
D51911/,5/
kPa
minimum
14
-------
maximum
21
-------
9
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