PartsTable
Technical Data Sheet
LA123-41780 ✓ 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 HEAD,LINEAR ACTUATING CYLINDER is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, bore_diameter: 2.494 INCHES NOMINAL IN, overall_width: 3.500 INCHES NOMINAL IN, overall_length: 3.500 INCHES NOMINAL IN, extended_length: 3.250 INCHES NOMINAL IN, pressure_rating: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-500-4839, 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
LA123-41780
NSN: 4810-01-500-4839
FSC: 4810
CAGE: 07270 — MOOG INC. DBA AMPAC-ISP CORP (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
bore_diameter2.494 INCHES NOMINAL IN
overall_width3.500 INCHES NOMINAL IN
overall_length3.500 INCHES NOMINAL IN
extended_length3.250 INCHES NOMINAL IN
pressure_rating3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
operation_methodHYDRAULIC CYLINDER
special_featuresNEXT HIGHER ASSEMBLY IS NSN 4810-01-500-4839, HYDRAULIC ACTUATOR; T-SEAL IS INSTALLED ONTO THIS PISTON ROD, P/N 36986-330.
mounting_provisionUNTHREADED MOUNTING HOLES
end_connection_typeTHREADED
design_characteristicsDOUBLE ACTING SINGLE CYLINDER
end_item_identificationSSN774
NSN4810-01-500-4839
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: LA123-41780 · 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
PRESSURE RATING: 3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
DESIGN CHARACTERISTICS: DOUBLE ACTING SINGLE CYLINDER
EXTENDED LENGTH: 3.250 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE RATING3000.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
DESIGN CHARACTERISTICSDOUBLE ACTING SINGLE CYLINDER
EXTENDED LENGTH3.250 INCHES NOMINAL IN
PART NAME ASSIGNED BY CONTROLLING AGENCYRETRACTABLE BOW PLANE DIVING RAM CYLINDER.
END ITEM IDENTIFICATIONSSN774
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
LA123-41780 ITEM 1Interchangeable
interchangeable cross-reference
interchangeable
LA123-41780Interchangeable
interchangeable cross-reference
interchangeable
41781Interchangeable
interchangeable cross-reference
interchangeable
41783Interchangeable
interchangeable cross-reference
interchangeable
LA123-41780 ITEM 4Interchangeable
interchangeable cross-reference
interchangeable
LA123-41780 ITEM 5Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LA123-41780?
LA123-41780 is a HEAD,LINEAR ACTUATING CYLINDER.
What parts can replace LA123-41780?
There are 9 known substitutes for LA123-41780: LA123-41780 ITEM 1, LA123-41780, 41781 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LA123-41780?
LA123-41780 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-01-500-4839. This indicates validated use in U.S. government and defense supply chains.
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