MIL-PRF-9884F
2.3 Non-Government publications. The following documents form a part of this specification
to the extent specified herein. Unless otherwise specified, the issues of the documents which are
DoD adopted are those listed in the issue of the DoDISS cited in the solicitation. Unless
otherwise specified, the issues of documents not listed in the DoDISS are the issues of the
documents cited in the solicitation (see 6.2).
TECHNICAL ASSOCIATION OF THE PULP
AND PAPER INDUSTRY (TAPPI)
Standard T441 - Water Adsorptiveness of Sized (Non-Bibulous) Paper and Paperboard (Cobb
Test)
(Applications for copies should be addressed to the Technical Association of the Pulp and Paper
Industry Standards, Technology Park, PO Box 105113, Atlanta, GA 30348).
2.4 Order of precedence. In the event of a conflict between the text of this document and the
references cited herein, the text of this document takes precedence. Nothing in this document,
however, supersedes applicable laws and regulations unless a specific exemption has been
obtained.
3. REQUIREMENTS
3.1 First article. When specified (see 6.2), a sample shall be subjected to first article
inspection in accordance with 4.1.1.
3.2 Operating requirements. The energy dissipator pad shall satisfy the following user-
oriented requirements.
3.2.1 Dynamic crushing stress. The energy dissipator pad shall have a dynamic crushing stress
of 6300 + 900 pounds per square foot to 70% minimum strain, and the stress strain curve shall be
essentially rectangular.
3.2.2 Rebound energy. The rebound energy of the energy dissipator pad shall not exceed 8%
of the absorbed energy to a 70% minimum strain.
3.2.3 Static load. The energy dissipator pad shall support a 4000 pound per square foot
minimum static load.
3.2.4 Cutability. The energy dissipator pad shall be capable of being cut into segments, by
hand, with a knife.
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