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LLCK60373 ✓ 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 ACTUATOR,PNEUMATIC is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: STRAIGHT THROUGH,MANUAL OPERATED,DIAPHRAGM AND STEM WITH INSIDE SPRING AND RING TYPE PRESSURE SEAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-026-6513, 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
LLCK60373
NSN: 4820-01-026-6513
FSC: 4820
CAGE: 03950 — NAVAL INVENTORY CONTROL POINT MECHANICSBURG (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTRAIGHT THROUGH,MANUAL OPERATED,DIAPHRAGM AND STEM WITH INSIDE SPRING AND RING TYPE PRESSURE SEAL
NSN4820-01-026-6513
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: LLCK60373 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STRAIGHT THROUGH,MANUAL OPERATED,DIAPHRAGM AND STEM WITH INSIDE SPRING AND RING TYPE PRESSURE SEAL
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTRAIGHT THROUGH,MANUAL OPERATED,DIAPHRAGM AND STEM WITH INSIDE SPRING AND RING TYPE PRESSURE SEAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
366Interchangeable
interchangeable cross-reference
interchangeable
2534Interchangeable
interchangeable cross-reference
interchangeable
55RInterchangeable
interchangeable cross-reference
interchangeable
639Interchangeable
interchangeable cross-reference
interchangeable
1003149Interchangeable
interchangeable cross-reference
interchangeable
47MRInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is LLCK60373?
LLCK60373 is a ACTUATOR,PNEUMATIC.
What parts can replace LLCK60373?
There are 19 known substitutes for LLCK60373: 366, 2534, 55R and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for LLCK60373?
LLCK60373 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-026-6513. 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