PartsTable
Technical Data Sheet
N14739PC4289 ✓ 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 VALVE,ANGLE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY BODY, seat_angle: 45.0 DEGREES FIRST END, thread_class: 2A FIRST END A, connection_type: THREADED EXTERNAL PIPE SECOND END, connection_style: FLARED (TUBE) FIRST END, style_designator: ANGLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-273-9343, 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
N14739PC4289
NSN: 4820-00-273-9343
FSC: 4820
CAGE: 81601 — NORFOLK NAVAL SHIPYARD (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
seat_angle45.0 DEGREES FIRST END
thread_class2A FIRST END A
connection_typeTHREADED EXTERNAL PIPE SECOND END
connection_styleFLARED (TUBE) FIRST END
style_designatorANGLE
thread_directionRIGHT-HAND FIRST END
nominal_thread_size0.375 INCHES SECOND END IN
thread_quantity_per_inch16 FIRST END
thread_series_designatorUNF FIRST END
nominal_pipe_size_accommodated0.375 INCHES SECOND END IN
nominal_outside_diameter_tube_accommodated0.500 INCHES FIRST END IN
NSN4820-00-273-9343
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: N14739PC4289 · 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
THREAD CLASS: 2A FIRST END A
THREAD DIRECTION: RIGHT-HAND FIRST END
THREAD QUANTITY PER INCH: 18 SECOND END
NOMINAL THREAD SIZE: 0.375 INCHES SECOND END IN
STYLE DESIGNATOR: ANGLE
MATERIAL: COPPER ALLOY SEAT
NOMINAL PIPE SIZE ACCOMMODATED: 0.375 INCHES SECOND END IN
TECHNICAL CHARACTERISTICS (FLIS)
THREAD CLASS2A FIRST END A
THREAD DIRECTIONRIGHT-HAND FIRST END
THREAD QUANTITY PER INCH18 SECOND END
NOMINAL THREAD SIZE0.375 INCHES SECOND END IN
STYLE DESIGNATORANGLE
MATERIALCOPPER ALLOY SEAT
NOMINAL PIPE SIZE ACCOMMODATED0.375 INCHES SECOND END IN
THREAD QUANTITY PER INCH16 FIRST END
THREAD DIRECTIONRIGHT-HAND SECOND END
CONNECTION STYLEFLARED (TUBE) FIRST END
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
4289BInterchangeable
interchangeable cross-reference
interchangeable
4289Interchangeable
interchangeable cross-reference
interchangeable
187673PC306Interchangeable
interchangeable cross-reference
interchangeable
N325PC343Interchangeable
interchangeable cross-reference
interchangeable
107253PC85Interchangeable
interchangeable cross-reference
interchangeable
67A314B83Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N14739PC4289?
N14739PC4289 is a VALVE,ANGLE.
What parts can replace N14739PC4289?
There are 16 known substitutes for N14739PC4289: 4289B, 4289, 187673PC306 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N14739PC4289?
N14739PC4289 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-273-9343. This indicates validated use in U.S. government and defense supply chains.
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