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Technical Data Sheet
PartsTable / COMPONENT / D15-509WPC1139
D15-509WPC1139 ✓ 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 BODY,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY, end_item_identification: WESTINGHOUSE ELECTRIC CORP., ;OIL PUMP TURBINE TYPE 20; SIZE B. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-3380, 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
D15-509WPC1139
NSN: 4820-00-036-3380
FSC: 4820
CAGE: 80231 — WESTINGHOUSE ELECTRIC CORP STURTEVANT DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY
end_item_identificationWESTINGHOUSE ELECTRIC CORP., ;OIL PUMP TURBINE TYPE 20; SIZE B
NSN4820-00-036-3380
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: D15-509WPC1139 · 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
•
MATERIAL: COPPER ALLOY
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY
END ITEM IDENTIFICATIONWESTINGHOUSE ELECTRIC CORP., ;OIL PUMP TURBINE TYPE 20; SIZE B
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
115774Interchangeable
interchangeable cross-reference
interchangeable
38409Interchangeable
interchangeable cross-reference
interchangeable
FFB571TYPEAInterchangeable
interchangeable cross-reference
interchangeable
38406Interchangeable
interchangeable cross-reference
interchangeable
2BE518Interchangeable
interchangeable cross-reference
interchangeable
9390001128047Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D15-509WPC1139?
D15-509WPC1139 is a BODY,VALVE.
What parts can replace D15-509WPC1139?
There are 23 known substitutes for D15-509WPC1139: 115774, 38409, FFB571TYPEA and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D15-509WPC1139?
D15-509WPC1139 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-3380. 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