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Technical Data Sheet
PartsTable / COMPONENT / WALWORTH 5275F 4.00IN IT4
WALWORTH 5275F 4.00IN IT4 ✓ 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 WALWORTH 5275F 4.00IN IT4 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-421-4618, 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
WALWORTH 5275F 4.00IN IT4
NSN: 4820-01-421-4618
FSC: 4820
CAGE: 0YRW0 — VALVE AUTOMATION AND CONTROL OF SAN DIEGO DBA VALVE AUTOMATION & CONTROL OF SAN DIEGO DIV VALVE AUTOMATION AND CONTROLS OF (USA)
SPECIFICATIONS
Part NumberWALWORTH 5275F 4.00IN IT4
NSN4820-01-421-4618
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: WALWORTH 5275F 4.00IN IT4 · 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
•
TEMP RATING: 750.0 FAHRENHEIT NOMINAL DEGF
•
MEDIA FOR WHICH DESIGNED: STEAM
•
MATERIAL: STEEL
TECHNICAL CHARACTERISTICS (FLIS)
TEMP RATING750.0 FAHRENHEIT NOMINAL DEGF
MEDIA FOR WHICH DESIGNEDSTEAM
END ITEM IDENTIFICATIONSTRATEGIC SEALIFT CONVERSION SHIPS CLASS
MATERIALSTEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
600463Interchangeable
interchangeable cross-reference
interchangeable
75AS8DCP4VInterchangeable
interchangeable cross-reference
interchangeable
BGB4VInterchangeable
interchangeable cross-reference
interchangeable
99-1458Interchangeable
interchangeable cross-reference
interchangeable
600462Interchangeable
interchangeable cross-reference
interchangeable
900200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is WALWORTH 5275F 4.00IN IT4?
WALWORTH 5275F 4.00IN IT4 is a WALWORTH 5275F 4.00IN IT4.
What parts can replace WALWORTH 5275F 4.00IN IT4?
There are 7 known substitutes for WALWORTH 5275F 4.00IN IT4: 600463, 75AS8DCP4V, BGB4V and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for WALWORTH 5275F 4.00IN IT4?
WALWORTH 5275F 4.00IN IT4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-421-4618. 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