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		                        | National Stock Number:
 4820-01-555-3375
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015553375
 
 Description:
 VALVE,VENT
 
 Detail:
 A VALVE DESIGNED TO RELIEVE INTERNAL PRESSURE FROM GEAR HOUSINGS, AUTOMOTIVE AXLES, DIFFERENTIALS, TRANSMISSIONS AND THE LIKE. MAY OR MAY NOT BE THREADED ON ONE END. FOR ITEMS WITH RELIEF PRESSURE RATINGS SEE VALVE (1), SAFETY RELIEF.
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 Manufacturer Information:
 
 | 2680-2297 AY97 | 43689 | HUNTINGTON INGALLS INC |  | 501-7638340 AY97 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | 501-7638340 AY97 | 96169 | ELECTRIC BOAT CORPORATION | 
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 Techincal Specification:
 
 | SPECIAL FEATURES | ITEM NAME TEXT AND INAVY NAME ARE VALVE, VENT MODIFIED | 
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