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Technical Data Sheet
PartsTable / COMPONENT / AC3112
AC3112 ✓ 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 RELAY,ELECTROMAGNETIC is a the manufacturer industrial component. Key specifications include body_material: STEEL CORROSION RESISTING, connection_type: THREADED INTERNAL PIPE, nominal_thread_size: 0.375 INCHES IN, thread_series_designator: NPT. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-353-2922, 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
AC3112
NSN: 4820-00-353-2922
FSC: 4820
CAGE: 63477 — FEDERAL MOGUL CORP SUB WAGNER BRAKE MOOG AUTOMOTIVE DIV (USA)
SPECIFICATIONS
body_materialSTEEL CORROSION RESISTING
connection_typeTHREADED INTERNAL PIPE
nominal_thread_size0.375 INCHES IN
end_connection_quantity4
thread_series_designatorNPT
NSN4820-00-353-2922
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: AC3112 · 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
•
NOMINAL THREAD SIZE: 0.375 INCHES IN
•
BODY MATERIAL: STEEL CORROSION RESISTING
•
END CONNECTION QUANTITY: 4
•
CONNECTION TYPE: THREADED INTERNAL PIPE
•
THREAD SERIES DESIGNATOR: NPT
TECHNICAL CHARACTERISTICS (FLIS)
NOMINAL THREAD SIZE0.375 INCHES IN
BODY MATERIALSTEEL CORROSION RESISTING
END CONNECTION QUANTITY4
CONNECTION TYPETHREADED INTERNAL PIPE
THREAD SERIES DESIGNATORNPT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
30-412137Interchangeable
interchangeable cross-reference
interchangeable
307B33Interchangeable
interchangeable cross-reference
interchangeable
7410Interchangeable
interchangeable cross-reference
interchangeable
1030006Interchangeable
interchangeable cross-reference
interchangeable
898113Interchangeable
interchangeable cross-reference
interchangeable
483037Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AC3112?
AC3112 is a RELAY,ELECTROMAGNETIC.
What parts can replace AC3112?
There are 12 known substitutes for AC3112: 30-412137, 307B33, 7410 and 9 more. Substitute compatibility should be verified for your specific system.
Is AC3112 still available?
AC3112 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026