|
|
|
National Stock Number:
6675-00-902-9866
Federal Supply Class:
6675
National Item Identification Number:
009029866
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.
|
Manufacturer Information:
| MARKXM0DEL2 | 62527 | VEMCO CORP |
|
Techincal Specification:
| ARM LENGTH | 18.000 INCHES | | CHUCK PLATE SCALE QUANTITY | 2 | | DRAWING MAXIMUM SIZE FOR WHICH DESIGNED | +37.500 TO 72.000 INCHES | | PROTRACTOR DIAMETER | 5.250 INCHES | | PROTRACTOR MINIMUM INCREMENT IN DEG | 1.0 | | PROTRACTOR CALIBRATION | 0 TO 360 DEG | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MAXIMUM DRAWING SIZE FOR WHICH DESIGNED,SCALE QUANTITY,SCALE LENGTH,AND SCALE CALIBRATION | | SCALE CALIBRATION | 20THS AND 40THS AND 1/8 AND 1/4 TO 1 IN. | | SCALE LENGTH | 18.000 INCHES | | SCALE QUANTITY | 2 | | UNIT TYPE | TRACK | | VERNIER MINIMUM READING | 5.000 MINUTES |
|
|