MIL-DTL-46100E (MR)
ASTM INTERNATIONAL
ASTM A6/A6M
-
Standard Specification for General
Requirements for Rolled Structural Steel
Bars, Plates, Shapes and Sheet Piling
ASTM A370
-
Standard Test Methods and Definitions for
Mechanical Testing of Steel Products
ASTM A578/ A578M -
Standard Specification for Straight-Beam
Ultrasonic Examination of Rolled Steel Plates
for Special Applications
ASTM A751
-
Standard Test Methods, Practices, and
Terminology for Chemical Analysis of Steel
Products
ASTM E10
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Standard Test Method for Brinell Hardness of
Metallic Materials
ASTM E18
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Standard Test Methods for Rockwell Hardness
of Metallic Materials
ASTM E23
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Standard Test Methods for Notched Bar
Impact Testing of Metallic Materials
ASTM E110
-
Standard Test Method for Indentation
Hardness of Metallic Materials by Portable
Hardness Testers
ASTM E290
-
Standard Test Methods for Bend Testing of
Material for Ductility (DoD adopted)
(Copies of these documents are available from www.astm.org or ASTM International, 100
Barr Harbor Drive, P.O. Box C700, West Conshohocken, PA 19428-2959.)
2.4 Order of precedence. Unless otherwise noted herein or in the contract, in the event of a
conflict between the text of this document and the references cited herein (except for related
specification sheets), 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 in the contract or purchase order (see 6.2, 6.4, and 6.9), a
sample or samples of the specified item shall be made available to the contracting officer or
his authorized representative for approval in accordance with 4.4. The contractor shall
comply with this requirement at the time of his first order or contract and at any time that
the supplier has not furnished the same class of high hard armor in the applicable thickness
range under this specification within a period of 37 months. The approval of the first
article samples authorizes the commencement of shipment but does not relieve the supplier
of responsibility for compliance with all applicable provisions of this specification, namely
conformance or production acceptance. The first article samples and test plates shall be
manufactured by the process proposed for use on production armor. The manufacturer's
declared chemical analysis shall be submitted to the contracting agency (or purchasing
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