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		                        | National Stock Number:
 4820-00-993-7737
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 009937737
 
 Description:
 VALVE,CHECK
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 Manufacturer Information:
 
 | 10-1547-4 | 45681 | PARKER-HANNIFIN CORPORATION |  | 10-1547-4 | 92003 | PARKER HANNIFIN CORPORATION DIV AEROSPACE GROUP HEADQUARTERS |  | S2230566-4 | 18355 | THE BOEING COMPANY |  | 1112-526618 | 45681 | PARKER-HANNIFIN CORPORATION |  | K1249-4 | 55469 | ESSEX INDUSTRIES, INC. |  | AN6249-4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |  | S2230566-4 | 88277 | THE BOEING COMPANY | 
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