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Technical Data Sheet
PartsTable / COMPONENT / F-8278 429071
F-8278 429071 ✓ 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 PARTS KIT,PILOT CONTROL VALVE is a the manufacturer industrial component. Key specifications include component_quantity: 56. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-277-7583, 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-8278 429071
NSN: 4820-01-277-7583
FSC: 4820
CAGE: 82328 — DRESSER RAND CO TERRY CORP STEAM TURBINE MOTOR AND GENERATOR CO A JOINT VENTURE (USA)
SPECIFICATIONS
component_quantity56
NSN4820-01-277-7583
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F-8278 429071 · 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
•
COMPONENT QUANTITY: 56
•
NONSUPPLY ITEMS AND QUANTITIES: PILOT VALVE BODY 1; HOUSING 1; CAPS 2; SCREWS 8; SLEEVES 2; PISTON 1; GEARS 2; ROLLPINS 2; BEARING RETAINER 1; BALL BEARING 1; SPINDLE 3; SPRING KEEPERS 2; SPRING 1; SPACER 1; GROOVE PIN 1; SHAFT 1; PLATE 1; PREFORMED PACKING 1; ADAPTER 2; HEX NUTS 3; STUDS 3; NEEDLE BEARINGS 4; WEIGHT 2; COTTER PIN 4; ELBOWS 3; TUBE 1; FLANGE 1; TEE 1
TECHNICAL CHARACTERISTICS (FLIS)
COMPONENT QUANTITY56
NONSUPPLY ITEMS AND QUANTITIESPILOT VALVE BODY 1; HOUSING 1; CAPS 2; SCREWS 8; SLEEVES 2; PISTON 1; GEARS 2; ROLLPINS 2; BEARING RETAINER 1; BALL BEARING 1; SPINDLE 3; SPRING KEEPERS 2; SPRING 1; SPACER 1; GROOVE PIN 1; SHAFT 1; PLATE 1; PREFORMED PACKING 1; ADAPTER 2; HEX NUTS 3; STUDS 3; NEEDLE BEARINGS 4; WEIGHT 2; COTTER PIN 4; ELBOWS 3; TUBE 1; FLANGE 1; TEE 1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
429437Interchangeable
interchangeable cross-reference
interchangeable
429071Interchangeable
interchangeable cross-reference
interchangeable
430407Interchangeable
interchangeable cross-reference
interchangeable
6707858Interchangeable
interchangeable cross-reference
interchangeable
429057Interchangeable
interchangeable cross-reference
interchangeable
F-8256 429057Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F-8278 429071?
F-8278 429071 is a PARTS KIT,PILOT CONTROL VALVE.
What parts can replace F-8278 429071?
There are 14 known substitutes for F-8278 429071: 429437, 429071, 430407 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F-8278 429071?
F-8278 429071 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-277-7583. 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