MIL-DTL-13273C
6.2 Acquisition requirements. Acquisition documents must specify the following:
a.
Title, number, and date of this specification.
b.
Type designation and Part or Identifying Number (PIN) (see 1.2).
If required, the specific issue of individual documents referenced (see 2.2).
c.
d.
Packaging requirements (see 5.1).
e.
Place of final inspection.
6.3 Antioxidants. Antioxidants which have been found satisfactory for use in synthetic-rubber
compounds are di-N, N-phenyl-para-phenylene diamine, or di-N, N-secondary butyl-para-phenylene
diamine, or both: these may be obtained as part of a proprietary chemical mixture or as a single chemical
such as JZF (Naugatuck Chemical) or Tenamene 2 (Tennessee Eastman). The quantity found
satisfactory for use for insulating compounds is 1.0 pound of antioxidant of which 0.5 pound (minimum) is
as described above per 100 pounds of raw synthetic rubber, and for jacketing compounds 2.0 pounds of
antioxidant of which 1.0 pound (minimum) is as described above per 100 pounds of raw synthetic rubber.
6.4 Acceptable sunproofing wax. Information as to approved sunproofing wax may be obtained from
the procuring activity.
6.5 Additional testing. It should be understood that additional inspection and non-destructive testing
may be performed by the Government inspector when considered necessary to determine compliance
with this specification and other applicable documents. The government inspector, therefore, may
withdraw materials or parts, temporarily from production for such inspection and testing performed either
at a government laboratory or the contractor's plant.
6.6 Subject term (key word) listing.
Cadmium-copper-alloy stranded
Buna S
Natural rubber
Vulcanization
6.7 Environmentally preferable material. Environmentally preferable materials should be used to the
maximum extent possible to meet the requirements of this specification. As of the dating of this
document, the U.S. Environmental Protection Agency (EPA) is focusing efforts on reducing 31 priority
chemicals. The list of chemicals and additional information is available on their website at
https://www.epa.gov/osw/hazard/wastemin/priority.htm. Included in the list of 31 priority chemicals are
cadmium, lead, and mercury. Use of these materials should be minimized or eliminated unless needed to
meet the requirements specified herein (see section 3).
6.8 Changes from previous issue. The margins of this specification are marked with vertical lines to
indicate where changes from the previous issue were made. This was done as a convenience only and
the Government assumes no liability whatsoever for any inaccuracies in these notations. Bidders and
contractors are cautioned to evaluate the requirements for this document based on the entire content
irrespective of the marginal notations and relationship to the last previous issue.
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