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Page Title:
Filter Element Set, Chemical-Biological Mask, M13A2 |
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|  MIL-E-51420A(EA)
SPECIFICATIONS
MILITARY
MIL-F-51425
- Filter Element Set, Chemical-Biological Mask, M13A2.
STANDARDS
FEDERAL
Fed. Std. No. 123 - Marking for Shipment (Civil Agencies).
Fed. Std. No. 406 - Plastics; Methods of Testing.
Fed. Std. No. 595 - Colors.
(Copies of specifications, standards, handbooks, drawings, and publications
required by manufacturers in connection with specific acquisition functions
should be obtained from the contracting activity or as directed by the contract-
ing officer.)
2.2 other publications. The following documents form a part of this speci-
fication to the extent specified herein. The issues of the documents which are
indicated as DoD adopted shall be the issue listed in the current DoDISS and
the supplement thereto, if applicable.
ASTM STANDARDS
D412
- Rubber Properties in Tension, Test for.
D624
- Rubber Property - Tear Resistance, Test for.
D1203 - Loss of Plasticizer from Plastics (Activated Carbon Methods),
Test for.
D2137 - Rubber Property - Brittleness Point of Flexible Polymers and
Coated Fabrics, Test for.
(Application for copies of the above publications should be addressed to
ASTM, 1916 Race Street, Philadelphia, `PA 19103.)
2.3 Order of precedence. In the event of a conflict between the text of
this specification and the references cited herein, the text of this specifica-
tion shall take precedence.
REQUIREMENTS
3.
3.1 Material.
3.1.1 Type I. Type I edgeseal material shall be "Wooster A-466-2 or
Providence D-3557 Low Migration Plastisol" (see 6.5). The material shall con-
sist of polyvinyl chloride (PVC) dispersed in suitable liquid plasticizers,
with sufficient stabilizers, and with pigments and fillers yielding a gray
color similar to No. 36081 of Fed. Std. No. 595. The material shall not be
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