Metaspec manufactures test specimens used in lubricants testing by military specification MIL-PRF-21260, which covers engine oils used in spark-ignition and compression-ignition type engines.
The following is a list of tests in Specification MIL-PRF-21260 that require test specimens. Some of these tests may be customized for this specification. Click on the test method number for more information about specimens required for each test.
MIL-PRF-21260 §4.3.3.9.3 Acid Neutralization Test (FTM 5329 test panels)
MIL-PRF-21260 §4.3.6.2 - Salt Water Immersion Test (FTM 5329 test panels)
To read or download this specification, click below.
MIL-PRF-21260E
.pdf
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This specification supersedes military specification MIL-L-21260.