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Technical Data Sheet
PartsTable / COMPONENT / 27EC34M-140/S4-
27EC34M-140/S4- ✓ 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 27EC34M-140/S4- is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-506-4501, 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
27EC34M-140/S4-
NSN: 4820-01-506-4501
FSC: 4820
CAGE: 95169 — CURTISS-WRIGHT FLOW CONTROL CORPORATION DBA CURTISS-WRIGHT FLOW CONTROL CO DIV TARGET ROCK DIVISION (USA)
SPECIFICATIONS
Part Number27EC34M-140/S4-
NSN4820-01-506-4501
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 27EC34M-140/S4- · 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
TECHNICAL CHARACTERISTICS (FLIS)
PART NAME ASSIGNED BY CONTROLLING AGENCY1.0 X 1.5 INCH RELIEF VALVE IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
K566Interchangeable
interchangeable cross-reference
interchangeable
MA1610Interchangeable
interchangeable cross-reference
interchangeable
425074Interchangeable
interchangeable cross-reference
interchangeable
30159Interchangeable
interchangeable cross-reference
interchangeable
1196S4302-2PC12Interchangeable
interchangeable cross-reference
interchangeable
8530-979 03039-123Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 27EC34M-140/S4-?
27EC34M-140/S4- is a 27EC34M-140/S4-.
What parts can replace 27EC34M-140/S4-?
There are 17 known substitutes for 27EC34M-140/S4-: K566, MA1610, 425074 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 27EC34M-140/S4-?
27EC34M-140/S4- is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-506-4501. 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