MIL-DTL-2427H (AR)
APPENDIX (A)
(Copies of ASTM standards are available online from https://www.astm.org/ and
from American Society for Testing and Materials, 100 Barr Harbor Drive, West
Conshohocken, PA 19428-2959.)
A2.4 Order of precedence. In the event of a conflict between the text of this
specification and the references cited herein, the text of this specification take
precedence. Nothing in this document, however, supersedes applicable laws and
regulations unless a specific exemption has been obtained.
A3 REQUIREMENTS
A3.1 Closing
A3.1.1 Boxes without hardware. For overseas (Level A) use boxes without
hardware shall have lids nailed in place. Nailing shall be the same as that required for the
bottom. For domestic (Level B or C) use nailing of the covers is not required. Two nails,
placed in diagonally opposite corners, may be used to locate and hold the cover while the
strapping is applied.
A3.1.2 Boxes with hardware. Boxes with hardware shall be closed in accordance
with Sealing Instructions on Drawing 8796522 using metallic seals complying with
Drawing 8794342. Metallic seals are required on all overseas (Level A) packs. Metallic
seals are not required for domestic (Level B or C) use except for LCL and LTL
shipments. However, hasps and swivels shall be secured with wire when metallic seals
are not used.
A3.1.3 Interplant Reuse. When boxes without hardware are specified for domestic
(Level B or C) use and reuse is intended boxes with hardware may be substituted. Two
hinges on boxes less than 18 inches inside length may be used. Strapping of individual
boxes in not required for full carload or truckload shipments.
A3.2 Strapping. All boxes shall be strapped with the strapping being applied over
the sides, top and bottom in accordance with Drawing 8796522. Unless otherwise
specified boxes less than 18 inches in overall length shall have one strap, boxes 18 to 36
inches in length shall have two straps and boxes 36 inches in length shall have three
straps. Strapping shall be either round wire or flat steel as specified below. Boxes
requiring one strap shall have the strap placed at the center of the box or adjacent to the
hasp when hardware is used. Boxes requiring two straps shall have the straps placed just
inside the cover cleats or between the cover cleats and the hinges when hardware is used.
Boxes requiring three straps shall have two straps placed as described for the two straps
and the third strap placed as described for a one strap box. When a center cover cleat is
required the third strap shall be placed between the cleat and the hasp.
A3.2.1 Flat steel strapping. Flat steel strapping shall comply with Type 1 or 2,
Regular-duty of ASTM-D3953. 5/8 inch by 0.020 inch, Finish B (Galvanized), Grade 2,
Type 1, is required for items issued to the field and/or shipped OCONUS (Level A or B);
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