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Technical Data Sheet
PartsTable / COMPONENT / 250 3/4IN
250 3/4IN ✓ 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 250 3/4IN 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 4820-00-081-9197, 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
250 3/4IN
NSN: 4820-00-081-9197
FSC: 4820
CAGE: 14959 — CRANE CO DIV VALVE DIV (USA)
SPECIFICATIONS
Part Number250 3/4IN
NSN4820-00-081-9197
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 250 3/4IN · 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
•
OPERATING PRESSURE: 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
•
MEDIA FOR WHICH DESIGNED: WATER-OIL-GAS SINGLE RESPONSE
•
THREAD SERIES DESIGNATOR: NPT FIRST END
•
NOMINAL THREAD SIZE: 0.750 INCHES FIRST END IN
•
VALVE OPERATION METHOD: MANUAL
•
THREAD DIRECTION: RIGHT-HAND FIRST END
•
FLOW STYLE: TWO WAY TWO PORT 90 DEGREE PLUG TURN
•
CONNECTION STYLE: PLAIN, OPTIONAL END (PIPE) FIRST END
TECHNICAL CHARACTERISTICS (FLIS)
OPERATING PRESSURE125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
MEDIA FOR WHICH DESIGNEDWATER-OIL-GAS SINGLE RESPONSE
THREAD SERIES DESIGNATORNPT FIRST END
NOMINAL THREAD SIZE0.750 INCHES FIRST END IN
VALVE OPERATION METHODMANUAL
THREAD DIRECTIONRIGHT-HAND FIRST END
FLOW STYLETWO WAY TWO PORT 90 DEGREE PLUG TURN
CONNECTION STYLEPLAIN, OPTIONAL END (PIPE) FIRST END
NOMINAL PIPE SIZE ACCOMMODATED0.750 INCHES FIRST END IN
MATERIALCOPPER ALLOY FLOW CONTROL DEVICE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
250-19Interchangeable
interchangeable cross-reference
interchangeable
A-A-883-TYPE2-0,75Interchangeable
interchangeable cross-reference
interchangeable
250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 250 3/4IN?
250 3/4IN is a 250 3/4IN.
What parts can replace 250 3/4IN?
There are 3 known substitutes for 250 3/4IN: 250-19, A-A-883-TYPE2-0,75, 250. Substitute compatibility should be verified for your specific system.
What is the NSN for 250 3/4IN?
250 3/4IN is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-081-9197. 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