MIL-DTL-6070C
4.5.4 Moisture content test. Plywood and veneer shall be tested for compliance with ASTM D2395.
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4.5.5 Shear tests on glue joints. Dry shear and wet shear tests on glue joints shall be performed in
accordance with ASTM D906 and ASTM D1151 to determine compliance with paragraph 3.14. Plywood
consisting of more than three plies shall be stripped of all except the three selected for test. Plywood
containing seven plies, and over, test shall be made on both the center three plies and either or both of the
outer three plies. If shear tests fail to meet either the dry or wet shear requirements, the lot represented
shall be rejected or at the option of the manufacturer and with consent of the Government each panel of
the lot may be individually tested and rejected or accepted.
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4.5.6 Heat durability test. One fire test specimen shall be taken at random from any test sample
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representative of one lot. Testing shall be in accordance with PS 1. If the one specimen fails the test, this
shall be cause for rejection of the entire lot.
4.6 Inspection of preparation for delivery. Packaging, packing and marking for shipment shall be
examined to determine conformance with Section 5. Defects shall be as indicated in Table V.
Visual Defects, Preparation for Delivery
Examination
Defect
Marking
Omitted; Incorrect; Illegible; Improper size, location or method of application.
Materials
Waster sheets not specified. Component missing or damaged, edge protectors not as
specified.
Loose strapping; Incomplete closure blocking and cushioning inadequate or missing;
Workmanship
Bulged or distorted container; Plywood not blocked to prevent movement.
5. PACKAGING
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5.1 Packaging. For acquisition purposes, the packaging requirements shall be as specified in the
contract order (see 6.2). When actual packaging of materiel is to be performed by DoD personnel, these
personnel need to contact the responsible packaging activity to ascertain requisite packaging
requirements. Packaging requirements are maintained by the Inventory Control Point's packaging activity
within the Military Department or Defense Agency, or within the Military Department's System
Command. Packaging data retrieval is available from the managing Military Department's or Defense
Agency's automated packaging files, CD-ROM products, or by contacting the responsible packaging
activity.
5.2 Marking for shipments . Unless otherwise specified (see 6.2), marking shall conform to MIL-STD-129.
6. NOTES
6.1 Intended use. Plywood covered by this specification is intended for use in the fabrication of
structural or highly stressed parts of aircraft, such as; wing and fuselage covering, wing rib webs, etc..
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