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PartsTable / COMPONENT / DS-922523
DS-922523 ✓ 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 BODY,VALVE is a the manufacturer industrial component. Key specifications include end_item_identification: USED ON MK88A SEA LYNX HELICOPTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-521-8135, 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
DS-922523
NSN: 4820-01-521-8135
FSC: 4820
CAGE: 62983 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)
SPECIFICATIONS
end_item_identificationUSED ON MK88A SEA LYNX HELICOPTER
NSN4820-01-521-8135
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: DS-922523 · 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
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONUSED ON MK88A SEA LYNX HELICOPTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
22-154Interchangeable
interchangeable cross-reference
interchangeable
2R23BInterchangeable
interchangeable cross-reference
interchangeable
2R23Interchangeable
interchangeable cross-reference
interchangeable
SPL154ITEM3Interchangeable
interchangeable cross-reference
interchangeable
22153Interchangeable
interchangeable cross-reference
interchangeable
ML303-2-14ITEM22Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is DS-922523?
DS-922523 is a BODY,VALVE.
What parts can replace DS-922523?
There are 9 known substitutes for DS-922523: 22-154, 2R23B, 2R23 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for DS-922523?
DS-922523 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-521-8135. 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