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		                        | National Stock Number:
 5210-00-515-3350
 
 Federal Supply Class:
 5210
 
 National Item Identification Number:
 005153350
 
 Description:
 STRAIGHTEDGE
 
 Detail:
 A BAR OR SLIP OF WOOD, METAL, OR PLASTIC, HAVING ONE OR MORE LONG EDGES MADE STRAIGHT WITHIN A DESIRED DEGREE OF ACCURACY. IT IS USED FOR TESTING STRAIGHT LINES OR SURFACES, DRAWING STRAIGHT LINES, AND THE LIKE. STRAIGHTEDGES HAVING ONE BEVELED EDGE MAY BE GRADUATED ON THE BEVELED EDGE. EXCLUDES STRAIGHTEDGE, PARALLEL RULING, GUIDE CORD; SCALE (AS MODIFIED); RULE (AS MODIFIED) AND RULER (AS MODIFIED).
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 Manufacturer Information:
 
 | 7903703 | 18876 | U S ARMY AVIATION AND MISSILE COMMAND |  | A-A-52210 | 58536 | FEDERAL COMMERCIAL ITEM DESCRIPTION PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC | 
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 Techincal Specification:
 
 | DRAFTING MACHINE CHUCK | NOT PROVIDED |  | EDGE TYPE | BEVELED OR SQUARE |  | GRADUATIONS | NOT INCLUDED |  | HEAT TREATMENT | SEMIHARDENED |  | LENGTH | 48.000 INCHES NOMINAL |  | MATERIAL | STEEL |  | MAXIMUM WIDTH | 3.000 INCHES |  | STRAIGHT EDGE LOCATION | BOTH SIDES |  | THICKNESS | 0.250 INCHES MINIMUM AND 0.312 INCHES MAXIMUM |  | UNIT TYPE | STRAIGHT EDGE | 
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