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Technical Data Sheet
PartsTable / COMPONENT / ACV-1366
ACV-1366 ✓ 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,CHECK is a the manufacturer industrial component. Key specifications include end_item_identification: VALVE 2 " BY-. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-601-8377, 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
ACV-1366
NSN: 4820-01-601-8377
FSC: 4820
CAGE: 76588 — CORE INDUSTRIES INC. DBA MUELLER STEAM SPECIALTY (USA)
SPECIFICATIONS
end_item_identificationVALVE 2 " BY-
NSN4820-01-601-8377
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: ACV-1366 · 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)
END ITEM IDENTIFICATIONVALVE 2 " BY-
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
12678Interchangeable
interchangeable cross-reference
interchangeable
860555-4Interchangeable
interchangeable cross-reference
interchangeable
WE-2499Interchangeable
interchangeable cross-reference
interchangeable
C12678Interchangeable
interchangeable cross-reference
interchangeable
110S 3/4Interchangeable
interchangeable cross-reference
interchangeable
2412 3/4Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is ACV-1366?
ACV-1366 is a VALVE,CHECK.
What parts can replace ACV-1366?
There are 8 known substitutes for ACV-1366: 12678, 860555-4, WE-2499 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for ACV-1366?
ACV-1366 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-601-8377. 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