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National Stock Number:
6675-00-848-8246
Federal Supply Class:
6675
National Item Identification Number:
008488246
Description:
DRAFTING MACHINE
Detail:
AN INSTRUMENT PRIMARILY USED IN DRAFTING, CONSISTING OF TWO JOINED ARMS, ONE END BEING SECURED TO A STATIONARY SURFACE AND THE OTHER END EQUIPPED WITH AN ADJUSTABLE PROTRACTOR AND REMOVABLE RULED SCALE(S); OR TWO RIGID BEAMS, ONE BEAM ANCHORED ACROSS FULL LENGTH OF TOP OF DRAWING BOARD, THE OTHER BEAM PERPENDICULAR TO TOP BEAM EQUIPPED WITH ADJUSTABLE PROTRACTOR AND REMOVABLE RULED SCALE(S). IT IS USED AS A GUIDE FOR DRAWING PARALLEL LINES AT ANY ANGLE ON A CHART OR DRAWING, OR TRANSMITTING REFERENCE POINTS.
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Manufacturer Information:
| 4670-4384 | 17866 | DIETZGEN CORP | | MILD3898 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | | R4384 | 62114 | UNIVERSAL DRAFTING MACHINE CORP |
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Techincal Specification:
| DRAWING MAXIMUM SIZE FOR WHICH DESIGNED | +42.000 TO 84.000 INCHES | | DEPARTURE FROM CITED DOCUMENT | AS MODIFIED BY SCALE QTY AND CARRYING CASE | | NONDEFINITIVE SPEC/STD DATA | 1 CLASS AND B STYLE AND II TYPE | | PROTRACTOR MINIMUM INCREMENT IN DEG | 1.0 | | PROTRACTOR TYPE | MOVABLE | | PROTRACTOR CALIBRATION | QUADRANTS | | PROTRACTOR DIAMETER | 5.250 INCHES | | SPECIAL FEATURES | WITH COUNTER BALANCING DEVICE AND 15 DEG INERVAL OF AUTOMATIC INDEXING | | UNIT TYPE | TRACK | | VERNIER MINIMUM READING | 5.000 MINUTES |
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