PartsTable
Technical Data Sheet
12563146-2 ✓ 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 COVER,CIRCUIT BREAKER is a the manufacturer industrial component. Key specifications include material: ALUMINUM OVERALL, thread_class: 3A FIRST END A, connection_type: UNTHREADED INTERNAL TUBE SECOND END, connection_style: GASKET SEAL(BOSS) FIRST END, style_designator: STRAIGHT THRU, thread_direction: RIGHT-HAND FIRST END. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-339-7280, 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
12563146-2
NSN: 4820-01-339-7280
FSC: 4820
CAGE: 19200 — COMBAT CAPABILITIES DEVELOPMENT COMMAND (CCDC) ARMAMENTS CENTER DBA CCDC DIV LOGISTICS RESEARCH AND ENGINEERING DIRECTORATE (USA)
SPECIFICATIONS
materialALUMINUM OVERALL
thread_class3A FIRST END A
connection_typeUNTHREADED INTERNAL TUBE SECOND END
connection_styleGASKET SEAL(BOSS) FIRST END
style_designatorSTRAIGHT THRU
thread_directionRIGHT-HAND FIRST END
operating_pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS
flow_control_deviceCONE
nominal_thread_size1.0625 INCHES FIRST END IN
valve_operation_methodHYDRAULIC
end_item_identificationUSED ON 2350013050028
thread_quantity_per_inch12 FIRST END
NSN4820-01-339-7280
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 12563146-2 · 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
CONNECTION TYPE: THREADED INTERNAL BOSS FIRST END
VALVE OPERATION METHOD: HYDRAULIC
THREAD DIRECTION: RIGHT-HAND FIRST END
THREAD QUANTITY PER INCH: 12 FIRST END
CONNECTION STYLE: PLAIN (TUBE) SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED INTERNAL BOSS FIRST END
VALVE OPERATION METHODHYDRAULIC
THREAD DIRECTIONRIGHT-HAND FIRST END
END ITEM IDENTIFICATIONUSED ON 2350013050028
THREAD QUANTITY PER INCH12 FIRST END
CONNECTION STYLEPLAIN (TUBE) SECOND END
CONNECTION TYPEUNTHREADED INTERNAL TUBE SECOND END
CONNECTION STYLEGASKET SEAL(BOSS) FIRST END
THREAD CLASS3A FIRST END A
STYLE DESIGNATORSTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
1113-3Interchangeable
interchangeable cross-reference
interchangeable
1113-3-5Interchangeable
interchangeable cross-reference
interchangeable
50057Interchangeable
interchangeable cross-reference
interchangeable
H47Interchangeable
interchangeable cross-reference
interchangeable
H112EC-MInterchangeable
interchangeable cross-reference
interchangeable
276MS051P001Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 12563146-2?
12563146-2 is a COVER,CIRCUIT BREAKER.
What parts can replace 12563146-2?
There are 8 known substitutes for 12563146-2: 1113-3, 1113-3-5, 50057 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 12563146-2?
12563146-2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-339-7280. This indicates validated use in U.S. government and defense supply chains.
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