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National Stock Number:
4820-01-420-4421
Federal Supply Class:
4820
National Item Identification Number:
014204421
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:
| 522.552624 | H1D90 | VAN HALTEREN SPECIAL PRODUCTS B.V. | | 522.552624 | H2LL5 | VAN HALTEREN NAVAL TECHNOLOGIES B.V. | | 5526-24 BAR | H1D90 | VAN HALTEREN SPECIAL PRODUCTS B.V. | | 5526-24 BAR | H2LL5 | VAN HALTEREN NAVAL TECHNOLOGIES B.V. | | 5526-24.1BAR-CE | K3070 | HENRY TECHNOLOGIES LIMITED | | 5526-24.1BAR-CE | U0EL8 | WOLSELEY UK LIMITED | | 5526-350 | 28193 | HENRY TECHNOLOGIES, INC. | | 5526-350-CE | 28193 | HENRY TECHNOLOGIES, INC. |
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Techincal Specification:
| END CONNECTION TYPE | THREADED | | BURST PRESSURE | 350.0 PRESSURE POUNDS PER SQUARE INCH ABSOLUTE | | BURST TEMPERATURE | 72.0 FAHRENHEIT | | HEAD MATERIAL | COPPER ALLOY |
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