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PartsTable / COMPONENT / 4820PL0578377
4820PL0578377 ✓ 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 VALVE,HYDRAULIC,RELIEF is a the manufacturer industrial component. Key specifications include fsc_application_data: ACFT HYDRAULIC SYSTEM, end_item_identification: ACFT,TYPE F-16A THRU D; T.O. 1F-16A-4-29,FIG 4,IND 1 A.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-044-0433, 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
4820PL0578377
NSN: 4820-01-044-0433
FSC: 4820
CAGE: 9009H — JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX (POL)
SPECIFICATIONS
fsc_application_dataACFT HYDRAULIC SYSTEM
end_item_identificationACFT,TYPE F-16A THRU D; T.O. 1F-16A-4-29,FIG 4,IND 1 A
NSN4820-01-044-0433
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 4820PL0578377 · 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
•
FSC APPLICATION DATA: ACFT HYDRAULIC SYSTEM
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONACFT,TYPE F-16A THRU D; T.O. 1F-16A-4-29,FIG 4,IND 1 A
FSC APPLICATION DATAACFT HYDRAULIC SYSTEM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
A359Interchangeable
interchangeable cross-reference
interchangeable
7652Interchangeable
interchangeable cross-reference
interchangeable
00606296003222Interchangeable
interchangeable cross-reference
interchangeable
91719078Interchangeable
interchangeable cross-reference
interchangeable
C7910-1AInterchangeable
Same NIIN cross-reference
interchangeable
VA011Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4820PL0578377?
4820PL0578377 is a VALVE,HYDRAULIC,RELIEF.
What parts can replace 4820PL0578377?
There are 6 known substitutes for 4820PL0578377: A359, 7652, 00606296003222 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4820PL0578377?
4820PL0578377 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-044-0433. 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