MIL-PRF-83860D
TABLE I. Performance requirements - Continued.
M83860/2
M83860/3
M83860/4
M83860/4
M83860/4
-1
-2
-3
Operating fluid temperature range -65 to 275
-65 to 275
-65 to 275
-65 to 275
-65 to 275
(°F)
Operating pressure (psi)
100
3,000
3,000
100
100
Absolute rating (micron)
5
5
5
5
5
Absolute rating (micron)
40
36
24
3
12
Cold Start
150
3,000
3,000
150
150
Differential pressure (psi)
Efficiency
0.15
0.15
0.15
0.15
0.15
Add quantity: F-9 beads (g)
AC dust (g)
0.15
0.15
0.15
0.15
0.15
Contaminant removal:
100
100
100
100
100
particles > absolute rating
(percent)
Contaminant removal by weight
95
95
95
95
95
(percent)
Abrasion Migration (g)
0.0040
0.0040
0.0040
0.0040
0.0040
Pressure Buildup and Collapse
7
11
18
8
8
Pressure drop (clean element)
(psi)
AC dust add increments (g)
1.0
0.7
0.25
0.25
0.50
AC dust minimum weight (g)
9.0
10.5
4.0
2.5
5.1
Element pressure drop (psi)
20
90
90
40
40
Min collapse pressure (psi)
150
4,500
4,500
150
150
Flow Fatigue
275 ±5
275 ±5
275 ±5
275 ±5
275 ±5
Hydraulic fluid temperature (°F)
Flow rate (gal/min)
12.0
11.0
7.5
1.0
4.0
Cycling rate (cpm)
300
300
300
300
300
(a) Number of fatigue cycles
1,125,000
1,120,000
1,120,000
1,120,000
1,120,000
Element pressure drop (psi)
20
20
20
20
20
(b) Number of fatigue cycles
112,000
112,000
112,000
112,000
112,000
Element pressure drop (psi)
50
50
50
50
50
(c) Number of fatigue cycles
12,500
12,500
12,500
12,500
12,500
Element pressure drop (psi)
100
100
100
100
100
(d) Number of fatigue cycles
500
400
400
500
500
Element pressure drop (psi)
150
1,500
1,500
150
150
(e) Number of fatigue cycles
N/A
100
100
N/A
N/A
Element pressure drop (psi)
N/A
3,000
3,000
N/A
N/A
Max Particle Passed (micron)
5
5
5
5
5
Add rate carbonyl iron E (g)
0.3
0.3
0.3
0.3
0.3
Note: AC dust is standardized fine air cleaner dust.
6
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