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		                             National Stock Number: 4920-99-285-4047
  Federal Supply Class: 4920
  National Item Identification Number: 992854047
  Description: FIXTURE,ENGINE MAINTENANCE,AIRCR
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  Manufacturer Information:
 | 99-617-1703                      | U9199 | MINISTRY OF DEFENCE UNITED KINGDOM NATIONAL CODIFICATION BUREAU (UKNCB)TASKING, DETAILS FOR CANCELLED NSN'S(CSC D) |  | HU16940                          | K0378 | ROLLS-ROYCE PLC |  | S3S2033000                       | K0378 | ROLLS-ROYCE PLC |  | S3S20330000 | K0378 | ROLLS-ROYCE PLC |   
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  Techincal Specification:
 | FUNCTIONAL DESCRIPTION | FOR CHECKING THE HP TURBINE DISC REAR SEAL END FACE TO FIR TREE FACE DIM |  | PART NAME ASSIGNED BY CONTROLLING AGENCY | SUPPORT RING |  | NOMINAL OVERALL DIAMETER | A430.0 MILLIMETERS |  | NOMINAL OVERALL HEIGHT | A61.0 MILLIMETERS |  | SPECIAL FEATURES | STEEL; PHOSPHATE; INCLUDES RING,SUPPORT AND 6 CSK SCREWS; W/6 TAPPED HOLES 0.25 MM DIA ON PCD 410 MM |   
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