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Technical Data Sheet
PartsTable / COMPONENT / 6463N1PC17
6463N1PC17 ✓ 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 SEAT,VALVE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, seat_radius: 0.593 INCHES NOMINAL IN, flange_diameter: 1.186 INCHES NOMINAL IN, style_designator: PLAIN FLANGED, surface_treatment: ANODIZE OVERALL, under_flange_height: 0.330 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-389-4576, 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
6463N1PC17
NSN: 4820-00-389-4576
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
seat_radius0.593 INCHES NOMINAL IN
flange_diameter1.186 INCHES NOMINAL IN
style_designatorPLAIN FLANGED
surface_treatmentANODIZE OVERALL
under_flange_height0.330 INCHES NOMINAL IN
body_inside_diameter0.187 INCHES NOMINAL IN
body_outside_diameter0.875 INCHES NOMINAL IN
seating_surface_shapeRADIAL
seal_accommodation_typeRECESSED
flange_seat_to_disk_end_height0.750 INCHES NOMINAL IN
NSN4820-00-389-4576
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 6463N1PC17 · 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
•
BODY INSIDE DIAMETER: 0.187 INCHES NOMINAL IN
•
SEATING SURFACE SHAPE: RADIAL
•
STYLE DESIGNATOR: PLAIN FLANGED
•
SURFACE TREATMENT: ANODIZE OVERALL
•
FLANGE DIAMETER: 1.186 INCHES NOMINAL IN
•
UNDER FLANGE HEIGHT: 0.330 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 0.750 INCHES NOMINAL IN
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
BODY INSIDE DIAMETER0.187 INCHES NOMINAL IN
SEATING SURFACE SHAPERADIAL
STYLE DESIGNATORPLAIN FLANGED
SURFACE TREATMENTANODIZE OVERALL
FLANGE DIAMETER1.186 INCHES NOMINAL IN
UNDER FLANGE HEIGHT0.330 INCHES NOMINAL IN
FLANGE SEAT TO DISK END HEIGHT0.750 INCHES NOMINAL IN
MATERIALCOPPER ALLOY OVERALL
SEAT RADIUS0.593 INCHES NOMINAL IN
BODY OUTSIDE DIAMETER0.875 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
A1038-2Interchangeable
interchangeable cross-reference
interchangeable
1038-2Interchangeable
interchangeable cross-reference
interchangeable
56237Interchangeable
interchangeable cross-reference
interchangeable
SM-B-187440Interchangeable
interchangeable cross-reference
interchangeable
S569Interchangeable
interchangeable cross-reference
interchangeable
60-038200Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 6463N1PC17?
6463N1PC17 is a SEAT,VALVE.
What parts can replace 6463N1PC17?
There are 21 known substitutes for 6463N1PC17: A1038-2, 1038-2, 56237 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 6463N1PC17?
6463N1PC17 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-389-4576. 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