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VALVE,CHECK
4820-01-439-7241NIIN 014397241USAEA · activeDEMIL ASOS SMSCatalog $243
FSC4820Valves, Nonpowered
Suppliers
2
DIBBS awards
0
Total value
—
Last award
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Approved manufacturers
Qualified to supply per MCRL — no confirmed DIBBS award on record for this NSN. Each CAGE opens the manufacturer page.
28396INTERNATIONAL VALVE CORPWEST DES MOINES, IASAM
PN TCVF-0500-SS-V-1/2, TFDSSVT.500SS
63005ROLLS-ROYCE CORPORATIONINDIANAPOLIS, INSAM
PN 23059009, 23059009 ITEM 38, 23059087, 23059087-03
Characteristics
FLIS item characteristics from PUB LOG identification.
| Characteristic | Value |
|---|---|
| CONNECTION TYPE | ALL ENDS THREADED INTERNAL BOSS |
| END ITEM IDENTIFICATION | GENERATOR LUBRICATION SYSTEM ASSY;ALLISON ENGINE CO.INC,DWG NO.23059009 |
| MATERIAL | SEAT RUBBER POLYMETHYLENE-PERFLUOROALKYLENE CLASS FKM |
| MOUNTING POSITION | HORIZONTAL OR VERTICAL |
| NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED | ALL ENDS INCHES 0.500 |
| NOMINAL THREAD SIZE | ALL ENDS INCHES 0.750 |
| OPENING PRESSURE SETTING | POUNDS PER SQUARE INCH 0.5 |
| OPERATING PRESSURE | SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 8500.0 |
| PROPRIETARY CHARACTERISTICS | PACS |
| SPECIAL FEATURES | O/A LG 2.470 IN. |
| THREAD CLASS | 2B |
| THREAD DIRECTION | ALL ENDS RIGHT-HAND |
| THREAD SERIES DESIGNATOR | ALL ENDS UNF |
| VALVE OPERATION METHOD | AUTOMATIC |
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DIBBS · quotes by Sep 17, 2026 · UNRESTRICTED