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		                        | National Stock Number:
 6540-01-514-3460
 
 Federal Supply Class:
 6540
 
 National Item Identification Number:
 015143460
 
 Description:
 SPHERE,MOLD,GLASS BACK
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 Manufacturer Information:
 
 | 03-2271 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA |  | 6540NCM031954 | 64616 | DEFENSE MEDICAL STANDARDIZATION BOARD |  | BM5.00 | 3CS90 | OPTICAST INC | 
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 Techincal Specification:
 
 | MATERIAL | GLASS |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SPHERE MOLD GLASS BACK 5.00 (80 MM) DIAMETER (1) PER PACKAGE |  | SPECIAL FEATURES | 80 MM DIAMETER SPHERE; FOR USE WITH THE GLASS BACK MOLDS SET | 
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