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Technical Data Sheet
PartsTable / COMPONENT / F-8490 429211
F-8490 429211 ✓ 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 ADAPTER,GOVERNOR VALVE is a the manufacturer industrial component. Key specifications include component_quantity: 29. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-283-1946, 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
F-8490 429211
NSN: 4820-01-283-1946
FSC: 4820
CAGE: 0BR59 — SIEMENS GOVERNMENT TECHNOLOGIES, INC. DBA SGT DRESSER-RAND DIV SGT DRESSER-RAND (USA)
SPECIFICATIONS
component_quantity29
nonsupply_items_and_quantitiesGOVERNOR VALVE 1; GASKETS 5; STEM STRAINERS 2; VALVE GUIDE 1; BUSHING 1;NUTS 3; LEAKAGE ADAPTER 1; PINS 2; LEVER 1; OIL FILTER PISTON 1; ROD 1; SCREWS 4; BRACKET 1; STUDS 3; VALVE STEM 1; COUPLING 1
NSN4820-01-283-1946
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F-8490 429211 · 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
•
NONSUPPLY ITEMS AND QUANTITIES: GOVERNOR VALVE 1; GASKETS 5; STEM STRAINERS 2; VALVE GUIDE 1; BUSHING 1;NUTS 3; LEAKAGE ADAPTER 1; PINS 2; LEVER 1; OIL FILTER PISTON 1; ROD 1; SCREWS 4; BRACKET 1; STUDS 3; VALVE STEM 1; COUPLING 1
•
COMPONENT QUANTITY: 29
TECHNICAL CHARACTERISTICS (FLIS)
NONSUPPLY ITEMS AND QUANTITIESGOVERNOR VALVE 1; GASKETS 5; STEM STRAINERS 2; VALVE GUIDE 1; BUSHING 1;NUTS 3; LEAKAGE ADAPTER 1; PINS 2; LEVER 1; OIL FILTER PISTON 1; ROD 1; SCREWS 4; BRACKET 1; STUDS 3; VALVE STEM 1; COUPLING 1
COMPONENT QUANTITY29
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
106048Interchangeable
interchangeable cross-reference
interchangeable
F-8277 PC12Interchangeable
interchangeable cross-reference
interchangeable
B-3837Interchangeable
interchangeable cross-reference
interchangeable
6705255 KIT 429215Interchangeable
interchangeable cross-reference
interchangeable
F-8493 429215Interchangeable
interchangeable cross-reference
interchangeable
900193Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F-8490 429211?
F-8490 429211 is a ADAPTER,GOVERNOR VALVE.
What parts can replace F-8490 429211?
There are 27 known substitutes for F-8490 429211: 106048, F-8277 PC12, B-3837 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F-8490 429211?
F-8490 429211 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-283-1946. 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