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		                             National Stock Number: 4620-99-300-5199
  Federal Supply Class: 4620
  National Item Identification Number: 993005199
  Description: SIGHT TUBE ASSEMBLY
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  Manufacturer Information:
 | 0224380 | U1640 | SPIRAX-SARCO ENGINEERING PLC |  | TIS 7.101 UK | U1640 | SPIRAX-SARCO ENGINEERING PLC |  | TT4449879 | KD264 | MINISTRY OF DEFENCE ES SEA/WARSHIP SUPPORT AGENCY SSIPT |   
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