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4J9323 ✓ 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

VALVE,LINEAR,DIRECTIONAL CONTROL. Key specifications include special_features: FOUR-WAY,3 SPOOLS SPRING CTR,STEEL BODY,HYDRAULIC,85.0 GPM,2000.0 PSI OPERATING PRESSURE,150.0 DEG F TEMP RATING DEGF, end_item_identification: 24200889384, departure_from_cited_document: PARA 3.28.5 HYDRAULIC CONTROL VALVES. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-050-8149, 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
4J9323
NSN: 4820-00-050-8149
FSC: 4820
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
special_featuresFOUR-WAY,3 SPOOLS SPRING CTR,STEEL BODY,HYDRAULIC,85.0 GPM,2000.0 PSI OPERATING PRESSURE,150.0 DEG F TEMP RATING DEGF
end_item_identification24200889384
departure_from_cited_documentPARA 3.28.5 HYDRAULIC CONTROL VALVES
NSN4820-00-050-8149
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4J9323 · 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
•
DEPARTURE FROM CITED DOCUMENT: PARA 3.28.5 HYDRAULIC CONTROL VALVES
TECHNICAL CHARACTERISTICS (FLIS)
DEPARTURE FROM CITED DOCUMENTPARA 3.28.5 HYDRAULIC CONTROL VALVES
END ITEM IDENTIFICATION24200889384
SPECIAL FEATURESFOUR-WAY,3 SPOOLS SPRING CTR,STEEL BODY,HYDRAULIC,85.0 GPM,2000.0 PSI OPERATING PRESSURE,150.0 DEG F TEMP RATING DEGF
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
MILT52272Interchangeable
interchangeable cross-reference
interchangeable
290MInterchangeable
interchangeable cross-reference
interchangeable
830MBInterchangeable
interchangeable cross-reference
interchangeable
565031Interchangeable
interchangeable cross-reference
interchangeable
643164Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4J9323?
4J9323 is a VALVE,LINEAR,DIRECTIONAL CONTROL.
What parts can replace 4J9323?
There are 5 known substitutes for 4J9323: MILT52272, 290M, 830MB and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4J9323?
4J9323 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-050-8149. 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