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		                        | National Stock Number:
 5340-01-446-5889
 
 Federal Supply Class:
 5340
 
 National Item Identification Number:
 014465889
 
 Description:
 PLUG,LEAKPROOF SEAL
 
 Detail:
 A CONICAL ITEM IN DIFFERENT SIZES AND OF DIFFERENT MATERIALS. THIS ITEM MAY BE USED AS A DEVICE AGAINST AIR ESCAPE AND FLOODING.
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 Manufacturer Information:
 
 | 595-6401047-50 | 53711 | NAVAL SEA SYSTEMS COMMAND |  | MS18229 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |  | MS18229-08NC | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M | 
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 Techincal Specification:
 
 | MATERIAL | NICKEL ALLOY OVERALL |  | NOMINAL THREAD SIZE | 0.750 INCHES EXTERNAL |  | OVERALL LENGTH | 0.7343 INCHES MINIMUM AND 0.8656 INCHES MAXIMUM |  | SUPPLEMENTARY FEATURES | THE ITEM IS MADE FROM NICKEL-COPPER;THE TUBE OUTSIDE DIA. IS 0.5000;ITIS THRAEDED3/4-16-UNC-2A;THE HEXAGON ACROSS FLATS IS 0.8750 IN.;A LENGTH OF 0.7343 IN. MIN. AND 0.8656 IN. MAX. |  | THREAD CLASS | 2A EXTERNAL |  | THREAD QUANTITY PER INCH | 16 EXTERNAL |  | THREAD SERIES DESIGNATOR | UNIFIED NATIONAL COARSE (UNC) EXTERNAL | 
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