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Technical Data Sheet
PartsTable / COMPONENT / 3/4-2478D-XDA
3/4-2478D-XDA ✓ 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 3/4-2478D-XDA 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 4820-00-959-7300, 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
3/4-2478D-XDA
NSN: 4820-00-959-7300
FSC: 4820
CAGE: 38056 — ASHCROFT INC DBA HEISE (USA)
SPECIFICATIONS
Part Number3/4-2478D-XDA
NSN4820-00-959-7300
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 3/4-2478D-XDA · 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
•
CONNECTION TYPE: THREADED EXTERNAL PIPE FIRST END
•
BONNET ATTACHMENT METHOD: THREADED
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
CONNECTION STYLE: PLAIN (PIPE) FIRST END
•
THREAD SERIES DESIGNATOR: NPT FIRST END
•
MATERIAL: COPPER ALLOY BODY
•
BONNET TYPE: INSIDE SPRING
•
THREAD QUANTITY PER INCH: 14 SECOND END
TECHNICAL CHARACTERISTICS (FLIS)
CONNECTION TYPETHREADED EXTERNAL PIPE FIRST END
BONNET ATTACHMENT METHODTHREADED
THREAD DIRECTIONRIGHT-HAND FIRST END
CONNECTION STYLEPLAIN (PIPE) FIRST END
THREAD SERIES DESIGNATORNPT FIRST END
MATERIALCOPPER ALLOY BODY
BONNET TYPEINSIDE SPRING
THREAD QUANTITY PER INCH14 SECOND END
THREAD QUANTITY PER INCH11-1/2 FIRST END
VALVE DISCHARGE FLOW RATE10.7 GALLONS PER MINUTE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 20
P721081SUB29PT15Interchangeable
interchangeable cross-reference
interchangeable
481319E1Interchangeable
interchangeable cross-reference
interchangeable
1479Interchangeable
interchangeable cross-reference
interchangeable
PB44864-1Interchangeable
interchangeable cross-reference
interchangeable
2606-1-2IN61T12Interchangeable
interchangeable cross-reference
interchangeable
2478D-1-DA.5INInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 3/4-2478D-XDA?
3/4-2478D-XDA is a 3/4-2478D-XDA.
What parts can replace 3/4-2478D-XDA?
There are 20 known substitutes for 3/4-2478D-XDA: P721081SUB29PT15, 481319E1, 1479 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 3/4-2478D-XDA?
3/4-2478D-XDA is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-959-7300. 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