DLA A-A-52003-1987 MEASURER MAP《地图测量仪》.pdf
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1、-i-: A-A-52003 66 m 7777774 0010872 2 W A-A-5 200 3 23 June 1987 COmRCIAL ITEM DESCRIPTION MEASURER, MAP The General Services Administration has authorized the use of this commercial item description in preference to Military Specification GG-M-181. This commercial item description covers the instru
2、ments necessary for measuring the curvilinear distance on maps. Salient characteristics: Design: The individual item requirements shall be as specified herein. Types and styles. The map measurers shall be of the following types and styles. Types : I. Solid handle (two graduated scales). II. Watch st
3、em (three graduated scales). III. Swivel handle with locking nut (two graduated scales). Stvles : 1. Dial graduated in English system. 2. Dial graduated in both English and metric systems (applicable to type III only). 3. Dial graduated in metric system. Materials. Cases, handles, tracer wheels, and
4、 dials shall be constructed from rugged, good quality, corrosion resistant metal or suitable plastic. Crystals shall be of shatterproof, scratch-resistant, non-yellowing plastics. Tracer wheel staffs for all types, and heart cams and flyback levers (types II), shall be constructed of hardened, corro
5、sion resistant steel. Gears and pinions shall be constructed of good quality brass or other suitable corrosion-resistant metal. The outer surface of the case, tracer wheel or disc, and handle shall be nickel or chromium plated. The crystal shall be highly polished. The finished map measurer shall be
6、 free from defects which affect its appearance or which may impair its serviceability. AMSC NIA FSC 6675 DISTRIBUTION STATEMENT A. Approved for public release; distribution is unlimited. THIS DOCUMENT CONTAINS 5 PAGES. Provided by IHSNot for ResaleNo reproduction or networking permitted without lice
7、nse from IHS-,-,- - - - - A-A-52003 bb 7777774 0030873 4 P A-A- 5 200 3 Dimensions. The overall lengths of types I and III shall be not more than 5 inches (12.7 cm); the handle shall be approximately 0.25 inch (6.4 mm) in diameter and 3.0 inches (7.6 cm) in length. of the dials shall be not more tha
8、n 1.75 inches (4.45 cm) unless other- wise specified. The diameter Graduations: Type I, style 1 (two scales, inches and feet). The outer scale shall be divided into 12 inches and each inch subdivided into eighths or tenths. The scale shall be numbered clockwise at each inch division mark from 1 to 1
9、2 and labeled “Inches“. The inner scale shall be divided into 25 feet in 1 foot divisions and numbered, clockwise, at each 5 foot division mark from 5 to 25, and labeled “Feet“. The tracer wheel shall be graduated in either .O5 or ,0312 inch. Type II, style 1 (three scales, inches and feet). The lar
10、ger outer scale shall be divided into 12 inches, and each inch subdivided into half inches and eighths. The scale shall be numbered, counter- clockwise, at each inch division mark from 1 to 12, and labeled “Inchestt, One of the small scales shall be divided into 10 feet in divisions of 1 foot. This
11、scale shall be numbered, clockwise, at each foot mark and labeled ttFeettt. into 100 feet in ten-foot divisions. It should be numbered clockwise, at each division mark from 10 to 100, and labeled “Feet“. tracer wheel or disc shall be graduated into 1/32 inch. The other scale should be graduated The
12、Type III, style 2 (two scales, inches and centimeters). The outer scale shall be graduated Into 39 inches and each inch subdivided into half- inches. The half-inch divisions shall be indicated by dots. The scale shall be numbered, clockwise, at each 3-inch division mark, from 3 to 39, and labeled “I
13、nches“. The inner scale shall be graduated into 99 centimeters (cm) in divisions of 1 cm, with heavier marks for each 5 cm division marks. The scale shall be numbered, clockwise, at each 10 cm mark, from 10 to 99, and labeled “Centimeters“. Regulatory requirements. The offeror/contractor is encourag
14、ed to use recovered materials in accordance with Public Law 94-580 to the maximum extent practical. Packaging and marking, to overseas Department of Defense (DoD) consignees. specified for shipments to DoD consignees within the Continental United States and to non-DoD consignees worldwide. When a su
15、ppliers normal packaging will satisfy the requirements for military packaging, it may be used. Military packaging shall be specified when shipments are Commercial packaging may be Military packaging. against physical damage and deterioration in a logistic environment characterize by the following: T
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- DLAAA520031987MEASURERMAP 地图 测量仪 PDF
