MIL-D-22233D
ASTM
ASTM D 3951 - Standard Practice for Commercial Packaging.
(Application for copies should be addressed to the ASTM, 1916 Race Street,
Philadelphia, PA 19103.)
SOCIETY OF AUTOMOTIVE ENGINEERS, INC.
SAE J423 - Recommended Practice for Methods of Measuring Case Depth.
(Application for copies should be addressed to the Society of Automotive
Engineers, Inc., 400 Commonwealth Drive, Warrendale, PA 15096.)
(Non-Government standards and other publications are normally available from
the organizations that prepare or distribute the documents. These documents
also may be available in or through libraries or other informational services.)
2.3 Order of precedence. In the event of a conflict between the text of
this document and the references cited herein (except for associated detail
specifications, specification sheets or MS standards), the text of this
specification takes precedence. Nothing in this specification, however,
supersedes applicable laws and regulations unless a specific exemption has been
obtained.
3.
REQUIREMENTS
3.1 Material. Material shall be as specified herein. Material not
definitely specified shall be the manufacturer's standard commercial quality.
Steels shall have the necessary physical properties required for toughness,
hardenability, and shock resistance. Components requiring carburization shall
be thoroughly cleaned and dried to remove all oil, grease, lead oxide, paint,
iron oxide, alkaline solutions, quenching salts, trichloroethylene residues,
and other foreign substances before being carburized.
3.2 Standard commercial product. The drill string components shall, as a
minimum, be in accordance with the requirements of this specification and shall
be the manufacturer's standard commercial product. Additional or better
features which are not specifically prohibited by this specification but which
are a part of the manufacturer's standard commercial product, shall be included
in the drill string components being furnished. A standard commercial product
is a product which has been sold or is being currently offered for sale on the
commercial market through advertisements or manufacturer's catalogs, or
brochures, and represents the latest production model.
3.3 Type I - drill rod. Drill rod nominal overall length shall be 6 feet
for size A, 10 feet for size B, and 12 feet for size C. Drill rod outside
diameter (od) shall be not more than 1.502 inch and the air/water passageway
shall be a nominal 0.500 inch in diameter. Threaded portion shall be 1-1/2 inch
rope thread conforming to figure 3. Each end of the drill rod shall be threaded
not less than 24 inches. Threads shall be turned at 90 degrees to centerline of
the piece within 0.005 inch. Drill rod ends shall be square with thread within
0.005 inch. Drill rod corners shall be chamfered in accordance with good
commercial practice. Full length of the rod shall be carburized inside and out.
3
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