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TM 38-260
Table 2-1. P-Type Metal Preservatives. Continued
Specifi-
Grade
Physical Properties
cation no
type or
Flashpoint
Melt or flow
P-No
class
Description
point
Uses
Application
Removal
(min)
(min)
P-10
MIL-L-21260
Type I,
Medium viscosity equal to
390
F
0
F
levels up to 150 p.s.i. (1 048
Cont
Grade 30
SAE Grade 30
(198.8 )
C
(-17.7 )
C
kpa), (BMEP). Also to protect
pour point
engine parts from
max
deterioration during shipment
MIL-L-21260
Type I,
Heavy viscosity equal to
400
F
15
F
and storage. Should be used
Grade 50
SAE Grade 50
(204.4 )
C
pour point
as factory-fill and bread-in oils
max-
for all new and rebuilt
engines Oils are also
operational and need not be
drained until the first
scheduled oil change. Same
MILL-21260
Type II,
360
F
20
F
as above except Type II oils
Grade 10
(182.2 )
C
(-28.8 )
C
are Intended for use In super
MIL-L-21260
Type II,
390
F
0
F
charged compression- ignition
Grade 30
(198.8 )
C
(-17.7 )
C
engines operating at output
levels of approximately 150
p.s i (1048kPa) BMEP, and
above.
P-11
MIL-L-10924
One grade
A smooth homogenous
For lubrication of automotive
Brush, grease
Toluene,
only
mixture of mineral or
and artillery equipment
gun, or swab-
benzene or hot
synthetic oil or
operating over an ambient
bing at room
SAE oil followed
combination there-of with
temperature range of minus
temperature
by solvent.
a gelling agent stabilized
65 F to plus 225 F(-53.9
C
Removal not
to give low and high
to 107.2 ) for protection of
C
generally
temperature performance
lubricated bearings
required
between -65 and 225
F
Particularly suitable for
(-53.9 107.2 )
C
equipment operating at both
very low and very high
2-16
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