MIL-PRF-81329D
6.2 Acquisition requirements. Acquisition documents must specify the following:
a. Title, number, and date of the specification.
b. Issue of DoDISS to be cited in the solicitation, and if required, the specific issue of
individual documents referenced (see 2.2.1 and 2.3).
c. Whether first article is required (see 3.1).
d. Packaging requirements (see 5.1).
6.3 Composition and application. The composition and application of the lubricant under
this specification should be optional with the manufacturer, but should be restricted by the
requirements of this specification.
6.4 Film thickness by spray application. Spray application (two coats) produces a film
thickness in the range of 0.025 to 0.035 mm. This thickness may be reduced by burnishing the
cured film. A burnishing technique is as follows:
a. Vapor degrease grade 0 steel wool.
b. Don clean, white, lint-free cotton gloves, and rub the solid film lubricant surface gently
and uniformly with the steel wool. A micrometer or other measuring technique should be used to
determine film thickness.
c. Remove loose film particles and steel wool with a jet of air which is oil and water-free.
d. Continue the burnishing technique until the desired film thickness is achieved.
6.5 International standardization agreement. Certain provisions of this specification
(see 1.1) are the subject of international standardization agreement AIR-STD-15/1, and
STANAG-1135. When amendment, revision, or cancellation of this specification is proposed
which will modify the international agreement concerned, the preparing activity will take
appropriate action through international standardization channels, including departmental
standardization offices to change the agreement or make other appropriate accommodations.
6.6 Subject term (keyword) list.
Liquid oxygen systems
Nuclear radiation
Space vehicles
6.7 Changes from previous issue. Marginal notations are not used in this revision to identify
changes with respect to the previous issue due to the extent of the changes.
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