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PartsTable / COMPONENT / CS-4820-SV-0771
CS-4820-SV-0771 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-073-9884, 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
CS-4820-SV-0771
NSN: 4820-00-073-9884
FSC: 4820
CAGE: 16236 — DLA LAND AND MARITIME DBA ENGINEERING AND TECHNICAL SUPPORT DIV DOCUMENT STANDARDIZATION DIVISION (VENDOR ITEM DRAWINGS) (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
NSN4820-00-073-9884
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: CS-4820-SV-0771 · 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
•
MATERIAL: NICKEL ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALNICKEL ALLOY OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
1-5237Interchangeable
interchangeable cross-reference
interchangeable
72-6970-551Interchangeable
interchangeable cross-reference
interchangeable
714114Interchangeable
interchangeable cross-reference
interchangeable
450TA993Interchangeable
interchangeable cross-reference
interchangeable
3280-V-5040Interchangeable
interchangeable cross-reference
interchangeable
0N220476-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CS-4820-SV-0771?
CS-4820-SV-0771 is a SEAT,VALVE.
What parts can replace CS-4820-SV-0771?
There are 11 known substitutes for CS-4820-SV-0771: 1-5237, 72-6970-551, 714114 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CS-4820-SV-0771?
CS-4820-SV-0771 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-073-9884. 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