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		                        | National Stock Number:
 4820-01-567-7717
 
 Federal Supply Class:
 4820
 
 National Item Identification Number:
 015677717
 
 Description:
 HEAD AND DISK,SAFETY,PRESSURE RE
 
 Detail:
 AN ITEM CONSISTING OF A RUPTURABLE DISK AND THE HOLDER WHICH ENCLOSES IT IN POSITION. IT IS DESIGNED TO RUPTURE AT A PREDETERMINED PRESSURE. SEE ALSO DISK, RUPTURABLE AND HEAD, SAFETY, PRESSURE RELIEF.
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 Manufacturer Information:
 
 | 433706 | 03670 | TYCO FIRE PRODUCTS LP |  | 433706 | 04JH1 | ANSUL FIRE PROTECTION | 
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 Techincal Specification:
 
 | PART NAME ASSIGNED BY CONTROLLING AGENCY | BURST DISK |  | SPECIAL FEATURES | 1 INCH BURST DISK 155-175 PSI | 
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