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		                             National Stock Number: 4720-00-305-2213
  Federal Supply Class: 4720
  National Item Identification Number: 003052213
  Description: HOSE ASSEMBLY,AIR DUCT,AIR BREAT
  Detail: A LENGTH OF HOSE, AIR DUCT, AIR BREATHING WHICH MAY HAVE END COUPLINGS ON ONE OR BOTH END/OR INCORPORATES A COMMUNICATION CABLE. IT IS DESIGNED FOR USE IN BREATHING OXYGEN SYSTEM, AIR LINE MASKS, GAS MASKS, AND THE LIKE. EXCLUDES ITEMS WHICH INCLUDE THE BRANCH OR FORK HOSES; ASSEMBLIES MADE UP OF THE OXYGEN BREATHING HOSE, COMMUNICATION CABLE, WIRING FOR FACE MASK HEATER, AND VENT AND PRESSURE DUCTS FOR THE ANTI-GSUIT AND HOSE ASSEMBLY, NONMETALLIC.
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  Manufacturer Information:
 | 1630010100-5 | 83533 | ESSEX INDUSTRIES INC |   
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  Techincal Specification:
 | CROSS-SECTIONAL SHAPE STYLE | ROUND |  | FSC APPLICATION DATA | AIR AND HEATING SYSTEM,ACFT |  | MEASURING METHOD AND LENGTH | 25.500 INCHES NOMINAL OVERALL |   
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