The ORIFICE RESTRICTOR,GAS is a the manufacturer industrial component. Key specifications include criticality_code_justification: TEXT. This part is cataloged in the U.S.
Government catalog under NSN 4730-01-270-4166, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.
Verify compatibility with your specific system configuration before ordering.
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 79K80239-74; STAINLESS STEEL,300 SERIES; TUBE SIZE 1/2 IN.; ORIFICE DIA. 0.120 IN.; OPERATING PRESSURE 6000 PSIG; MINUS 300 TO PLUS 250 DEG. F OPERATING TEMP.; BIDIRECTIONAL FLOW; AIR,NITROGEN,HELIUM,HYDROGEN AND OXYGEN SERVICE; MOUNT IN ANY POSITION IN
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CRITICALITY CODE JUSTIFICATION: TEXT
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTION
79K80239-74; STAINLESS STEEL,300 SERIES; TUBE SIZE 1/2 IN.; ORIFICE DIA. 0.120 IN.; OPERATING PRESSURE 6000 PSIG; MINUS 300 TO PLUS 250 DEG. F OPERATING TEMP.; BIDIRECTIONAL FLOW; AIR,NITROGEN,HELIUM,HYDROGEN AND OXYGEN SERVICE; MOUNT IN ANY POSITION IN
CRITICALITY CODE JUSTIFICATION
TEXT
OTHER ITEMS IN FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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FREQUENTLY ASKED QUESTIONS
What is P889-74?
P889-74 is a ORIFICE RESTRICTOR,GAS.
What parts can replace P889-74?
There are 2 known substitutes for P889-74: AA1589-74, 79K80236-74. Substitute compatibility should be verified for your specific system.
What is the NSN for P889-74?
P889-74 is cataloged in the U.S. Government catalog under NSN 4730-01-270-4166. This indicates validated use in U.S. government and defense supply chains.
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