A-A-51150B
7. NOTES
7.1 Source of documents.
7.1.1 Government documents. Copies of Military and Federal documents may be obtained from the Superintendent of Documents, U.S. Government Printing Office, Washington, DC
20402.
7.1.2 Industry documents. Copies of industry standards referenced in this CID may be obtained from the following addresses:
American Society of Mechanical Engineers (ASME)
ASME B46.1 Surface Texture (Surface Roughness, Waviness, and Lay) Applications for copies should be addressed to American Society of Mechanical
Engineers, 345 East 47th Street, New York, NY 10017.
American Society for Testing and Materials (ASTM)
ASTM E18 Standard Test Methods for Rockwell Hardness and Rockwell
Superficial Hardness of Metallic Materials
Applications for copies should be addressed to American Society for Testing and
Materials, 1916 Race Street, Philadelphia, PA 19103.
7.2 Ordering data. Acquisition documents must specify the following:
a. Title, number, and date of this document.
b. Class and size of the "V" block required (see 2.1). c. Matched pairs, if required (see 3.1).
d. Packaging requirements, if different (see 6.1).
7.3 Part identification number (PIN). The following part identification numbering procedure is for Government purposes and does not constitute a requirement for the contractor.
AA51150A - XX
Size: 1 - 1- 3/8 in.
2 - 2- 1/4 in.
3 - 4- 3/8 in.
Class: A - Alloy Steel
B - Mild Steel
CID number
3
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