A-A-54267
30 October 1990
COMMERCIAL ITEM DESCRIPTION
PELVIMETER, MARTIN
The General Services Administration has authorized the use of this Commercial Item Description as a replacement for Military Specification MIL-P-36618 which is cancelled.
This Commercial Item Description covers a one type of calibrated pelvimeter, Martin design.
Salient Characteristics:
General. The pelvimeter shall be suitable for calculating and measuring the pelvis to determine size of outlet, internally and externally.
Material. Material of the pelvimeter shall be Class 4 type 420 or class 3 type 303, except for the scale which shall be class 3, Type 304, corrosion resistant steel, in accordance with ASTM F899.
Hardness. The pelvimeter shall have a Rockwell Hardness C scale (HRC) of 38 to 45, for the class 4 steel and B scale of 75 to 85 for the class 3 steel when tested in accordance with ASTM E18 or E92 whichever is applicable. Conversion of hardness values shall be in accordance with ASTM E140.
Style, design and dimensions. The pelvimeter shall be in accordance with Defense Personnel Support Center (DPSC) Drawing No. 10065 for style, design and dimensions.
Finish. The pelvimeter shall have a mirror or satin finish.
Passivation. The pelvimeter shall be properly passivated.
Corrosion resistance. The pelvimeter shall show no evidence of corrosion or plating of copper when tested in accordance with ASTM Designation F1089.
DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited.
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