A-A-50209A
c. Scale shall read in yard to the left of the zero mark to a maximum of 100 yards, and to the right of the zero mark to the maximum reading shown below. The graduations on the left side of the zero shall provide minimum readings of 10 yards, and the graduations of the right of the zero mark shall provide minimum readings of 100 yards. The graduation marks to the right of the zero mark shall be numbered from left to right every 500 yards to include the maximum graduation shown below. The 50-yard and the 100 yard marks to the left of the zero mark shall be numbered from right to left.
Graduations
|
Nominal size (length) |
Maximum graduation to right of zero mark |
|
|
Inches |
Meters |
Yards |
|
24 |
14,500 |
16,000 |
|
30 |
18,000 |
20,000 |
|
42 |
26,000 |
28,500 |
|
60 |
37,500 |
41,000 |
d. The ratio “1-50,000” and the word “YARDS” and “METERS”, as applicable, shall be etched or scribed close to the zero mark of each scale. Lettering shall be of readily legible size.
e. The straightedge size 60 and 72 shall be equipped with two stainless steel fitting knobs and shall be located approximately size shaped inches from each end. The knobs shall be a commercial size shaped to permit easy lifting of the straightedge.
Regulatory requirements. The offeror/contractor is encouraged to use recovered materials in accordance with Public Law 94-580 to the maximum extent practicable.
Packaging and marking. Military packaging shall be specified when shipments are to overseas Department of Defense (DoD) consignees. Commercial packaging may be specified for shipment to DoD consignees within the Continental United States and to non-DoD consignees worldwide. When a supplier’s normal packaging will satisfy the requirements for military packaging, it may be used.
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