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PartsTable / COMPONENT / F-8478 ITEM 2
F-8478 ITEM 2 ✓ 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 GUIDE,VALVE STEM is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, style_designator: PLAIN, SHOULDERED. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-283-2103, 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-8478 ITEM 2
NSN: 4820-01-283-2103
FSC: 4820
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
style_designatorPLAIN, SHOULDERED
NSN4820-01-283-2103
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F-8478 ITEM 2 · 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: STEEL CORROSION RESISTING
•
STYLE DESIGNATOR: PLAIN, SHOULDERED
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING
STYLE DESIGNATORPLAIN, SHOULDERED
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
F-8478 429181Interchangeable
interchangeable cross-reference
interchangeable
6705255 KIT 429181Interchangeable
interchangeable cross-reference
interchangeable
6705255Interchangeable
interchangeable cross-reference
interchangeable
365172Interchangeable
Same NIIN cross-reference
interchangeable
F-8478Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F-8478 ITEM 2?
F-8478 ITEM 2 is a GUIDE,VALVE STEM.
What parts can replace F-8478 ITEM 2?
There are 5 known substitutes for F-8478 ITEM 2: F-8478 429181, 6705255 KIT 429181, 6705255 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F-8478 ITEM 2?
F-8478 ITEM 2 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-283-2103. 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