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Technical Data Sheet
PartsTable / COMPONENT / 265840 ITEM 5 REV
265840 ITEM 5 REV ✓ 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 RETAINER,SEAT,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: LAVATORY, SERVICE CART, part_name_assigned_by_controlling_agency: SIGHT GAUGE, WASTE TANK. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-598-5499, 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
265840 ITEM 5 REV
NSN: 4820-01-598-5499
FSC: 4820
CAGE: 00515 — OIL CAPITAL VALVE COMPANY DBA OCV CONTROL VALVES DIV OCV CONTROL VALVES, LLC (USA)
SPECIFICATIONS
end_item_identificationLAVATORY, SERVICE CART
part_name_assigned_by_controlling_agencySIGHT GAUGE, WASTE TANK
NSN4820-01-598-5499
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 265840 ITEM 5 REV · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
155359-1903Interchangeable
interchangeable cross-reference
interchangeable
ST7M361-1Interchangeable
interchangeable cross-reference
interchangeable
309-014Interchangeable
interchangeable cross-reference
interchangeable
309000Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 265840 ITEM 5 REV?
265840 ITEM 5 REV is a RETAINER,SEAT,VALVE.
What parts can replace 265840 ITEM 5 REV?
There are 4 known substitutes for 265840 ITEM 5 REV: 155359-1903, ST7M361-1, 309-014 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 265840 ITEM 5 REV?
265840 ITEM 5 REV is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-598-5499. 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