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PartsTable / COMPONENT / EA1000 ITEM 56
EA1000 ITEM 56 ✓ 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 CYLINDER,ACTUATING,LINEAR is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, inside_diameter: 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN, outside_diameter: 3.493 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN, special_features: NHA VALVE ELECTRIC ACTUATOR, features_provided: BONNET PACKING, end_item_identification: TICONDEROGA CLASS CG (47). This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-468-7964, 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
EA1000 ITEM 56
NSN: 4810-01-468-7964
FSC: 4810
CAGE: 21013 — METREX VALVE CORP. DBA METREX VALVE CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
inside_diameter0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
outside_diameter3.493 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN
special_featuresNHA VALVE ELECTRIC ACTUATOR
features_providedBONNET PACKING
end_item_identificationTICONDEROGA CLASS CG (47)
valve_design_control_activity21013
NSN4810-01-468-7964
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: EA1000 ITEM 56 · 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
•
INSIDE DIAMETER: 0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING
•
OUTSIDE DIAMETER: 3.493 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN
•
FEATURES PROVIDED: BONNET PACKING
•
VALVE DESIGN CONTROL ACTIVITY: 21013
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESNHA VALVE ELECTRIC ACTUATOR
INSIDE DIAMETER0.500 INCHES MINIMUM AND 0.502 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING
END ITEM IDENTIFICATIONTICONDEROGA CLASS CG (47)
OUTSIDE DIAMETER3.493 INCHES MINIMUM AND 3.495 INCHES MAXIMUM IN
FEATURES PROVIDEDBONNET PACKING
VALVE DESIGN CONTROL ACTIVITY21013
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
EA1000 ITEM 34Interchangeable
interchangeable cross-reference
interchangeable
50M-334Interchangeable
interchangeable cross-reference
interchangeable
EA1000Interchangeable
interchangeable cross-reference
interchangeable
27M-238Interchangeable
interchangeable cross-reference
interchangeable
EA1000 ITEM 53Interchangeable
interchangeable cross-reference
interchangeable
45M-707Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is EA1000 ITEM 56?
EA1000 ITEM 56 is a CYLINDER,ACTUATING,LINEAR.
What parts can replace EA1000 ITEM 56?
There are 15 known substitutes for EA1000 ITEM 56: EA1000 ITEM 34, 50M-334, EA1000 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for EA1000 ITEM 56?
EA1000 ITEM 56 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-468-7964. 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