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PartsTable / COMPONENT / 143890
143890 ✓ Verified by PartsTable
— · GATE VALVE
WHAT YOU NEED TO KNOW
Full open or full close only — never throttle Rising stem shows position visually
Throttling a gate valve erodes seats
PRODUCT OVERVIEW

The VALVE ASSEMBLY,MANIFOLD is a the manufacturer industrial component. Key specifications include valve_operation_method: MANUAL, end_item_identification: LHD CLASS, part_name_assigned_by_controlling_agency: PRESSURE REDUCING STATION. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-004-3611, 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.

WHERE IT FITS
143890
NSN: 4820-01-004-3611
FSC: 4820
CAGE: 08576 — PENTAIR FILTRATION SOLUTIONS, LLC (USA)
SPECIFICATIONS
valve_operation_methodMANUAL
end_connection_quantity3
end_item_identificationLHD CLASS
part_name_assigned_by_controlling_agencyPRESSURE REDUCING STATION
NSN4820-01-004-3611
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 143890 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MEDIA FOR WHICH DESIGNED: WATER
•
OUTSIDE DIAMETER: 0.698 INCHES NOMINAL IN
•
STYLE DESIGNATOR: SOLID
•
MATERIAL: RUBBER SYNTHETIC
TECHNICAL CHARACTERISTICS (FLIS)
MEDIA FOR WHICH DESIGNEDWATER
OUTSIDE DIAMETER0.698 INCHES NOMINAL IN
STYLE DESIGNATORSOLID
MATERIALRUBBER SYNTHETIC
OVERALL HEIGHT0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
1828X5Interchangeable
interchangeable cross-reference
interchangeable
5524FInterchangeable
interchangeable cross-reference
interchangeable
962548Interchangeable
interchangeable cross-reference
interchangeable
469400Interchangeable
interchangeable cross-reference
interchangeable
4694Interchangeable
interchangeable cross-reference
interchangeable
91186Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 143890?
143890 is a VALVE ASSEMBLY,MANIFOLD.
What parts can replace 143890?
There are 10 known substitutes for 143890: 1828X5, 5524F, 962548 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 143890?
143890 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-004-3611. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026