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National Stock Number:
4820-01-035-6618
Federal Supply Class:
4820
National Item Identification Number:
010356618
Description:
HEAD,SAFETY,PRESSURE RELIEF
Detail:
AN ITEM OF VARYING SHAPE AND SIZE CONSISTING OF A METALLIC BODY WHICH INCLOSES A NONREUSABLE METALLIC OR NONMETALLIC DISK(S), WHICH IS DESIGNED AND CALIBRATED TO BURST AT A GIVEN PRESSURE. IT MAY BE USED INDEPENDENTLY, OR IN CONJUNCTION WITH RELIEF VALVES TO RELIEVE OVERPRESSURE, AND TO PROTECT RELIEF VALVE(S) FROM CORROSIVE CONDITIONS. EXCLUDES VALVE, SAFETY RELIEF AND PLUG, FUSIBLE. FOR ITEMS FURNISHED WITH A DISK, SEE HEAD AND DISK, SAFETY, PRESSURE RELIER.
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Manufacturer Information:
| 022-02097A | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | 022-03871 | 66935 | JOHNSON CONTROLS NAVY SYSTEMS, LLC | | B566S-3.75PSI | 28193 | HENRY TECHNOLOGIES, INC. | | B566S375 | 28193 | HENRY TECHNOLOGIES, INC. |
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Techincal Specification:
| SPECIAL FEATURES | STEEL;HEX HEAD 1.375 IN. W ACROSS FLATS; PLASTIC DISK INSERT; EXTERNA; THREAD 1.000-11-1/2 NPT; 350 PSI; 1.492 IN. O/A LG |
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