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Technical Data Sheet
PartsTable / COMPONENT / F-8477 429180
F-8477 429180 ✓ 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: 27, nonsupply_items_and_quantities: VALVE,GOVERNOR 1;GUIDE 1;STEM 3;GASKET 5;BUSHING 1;NUT 2;STUD 3;SCREW 5;PIN 2;LOCKNUT 1;PISTON 1;ROD 1;ADAPTER 1. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-283-5986, 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-8477 429180
NSN: 4820-01-283-5986
FSC: 4820
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
component_quantity27
nonsupply_items_and_quantitiesVALVE,GOVERNOR 1;GUIDE 1;STEM 3;GASKET 5;BUSHING 1;NUT 2;STUD 3;SCREW 5;PIN 2;LOCKNUT 1;PISTON 1;ROD 1;ADAPTER 1
NSN4820-01-283-5986
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F-8477 429180 · 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: VALVE,GOVERNOR 1;GUIDE 1;STEM 3;GASKET 5;BUSHING 1;NUT 2;STUD 3;SCREW 5;PIN 2;LOCKNUT 1;PISTON 1;ROD 1;ADAPTER 1
•
COMPONENT QUANTITY: 27
TECHNICAL CHARACTERISTICS (FLIS)
NONSUPPLY ITEMS AND QUANTITIESVALVE,GOVERNOR 1;GUIDE 1;STEM 3;GASKET 5;BUSHING 1;NUT 2;STUD 3;SCREW 5;PIN 2;LOCKNUT 1;PISTON 1;ROD 1;ADAPTER 1
COMPONENT QUANTITY27
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
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-8477 429180?
F-8477 429180 is a ADAPTER,GOVERNOR VALVE.
What parts can replace F-8477 429180?
There are 26 known substitutes for F-8477 429180: 106048, F-8277 PC12, B-3837 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F-8477 429180?
F-8477 429180 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-283-5986. 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