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PartsTable / COMPONENT / F05440 ITEM 4
F05440 ITEM 4 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, temp_rating: 570.0 FAHRENHEIT NOMINAL DEGF, pressure_rating: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-225-1614, 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
F05440 ITEM 4
NSN: 4820-01-225-1614
FSC: 4820
CAGE: 85130 — FLOWSERVE CORPORATION DIV FLOWSERVE US INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
temp_rating570.0 FAHRENHEIT NOMINAL DEGF
pressure_rating150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
NSN4820-01-225-1614
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: F05440 ITEM 4 · 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
•
PRESSURE RATING: 150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
•
TEMP RATING: 570.0 FAHRENHEIT NOMINAL DEGF
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
PRESSURE RATING150.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
TEMP RATING570.0 FAHRENHEIT NOMINAL DEGF
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
19554Interchangeable
interchangeable cross-reference
interchangeable
10554Interchangeable
interchangeable cross-reference
interchangeable
FIG 252 NO. 7 1-1/4 INCH SIZEInterchangeable
interchangeable cross-reference
interchangeable
6169328Interchangeable
interchangeable cross-reference
interchangeable
X-5Interchangeable
interchangeable cross-reference
interchangeable
F05440 ITEM 13Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is F05440 ITEM 4?
F05440 ITEM 4 is a DISK,VALVE.
What parts can replace F05440 ITEM 4?
There are 9 known substitutes for F05440 ITEM 4: 19554, 10554, FIG 252 NO. 7 1-1/4 INCH SIZE and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for F05440 ITEM 4?
F05440 ITEM 4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-225-1614. 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