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7 August 1987
SUPERSEDING
MIL-L-2105c
12 October 1976
MILITARY SPECIFICATION
LUBRICATING OIL, GEAR, MULTIPURPOSE
1.
SCOPE
(METRIC)
1.1 g.
This specification covers multipurpose gear-lubricating oils (see
6.1).
1.2 Classification.
The gear lubricating oils shall be of the following
grades, as specified (see 6.2).
Grade Military symbol
NATO code
75W
co-75
0-186
80w-90 GO-80/90
O-226
85w-140
GO-85/140 O-228
1.3 Military
part number. Gear lubricants furnished under this specification
shall be identified by a military part number consisting of; a “M” prefix and
specification number, a single digit “Dash Number” taken from table I which
indicates the container size,
and the viscosity grade of the lubricant. 2%e
military part number from Grade 80W-90 lubricant to be furnished in l-quart
container is shown in the fnllowing example:
Beneficial comments (recommendations, additions, deletions) and any pertinent
data which may be of use in improving this document should be addressed to:
USA
Belvoir Research,
Development, and Engineering Center, ATTN:
STRBE-TSE, Fort
Belvoir, VA 22060-5606 by using tbe self-addressed Standardization Document
Improvement Proposal (DD Form 1426) appearing at the end of this document or hy
letter.
AMSC N/A
FSC 9150
DISTRIBUTION STATEMENT A.
Approved for public release; distribution is unlimited.
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