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Technical Data Sheet
PartsTable / COMPONENT / N423SH2PC9
N423SH2PC9 ✓ 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 DIAPHRAGM,VALVE,FLAT is a the manufacturer industrial component. Key specifications include material: RUBBER FABRIC REINFORCED, outside_diameter: 5.750 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.125 INCHES NOMINAL IN, center_hole_diameter: 0.500 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 4820-00-480-2074, 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
N423SH2PC9
NSN: 4820-00-480-2074
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER FABRIC REINFORCED
outside_diameter5.750 INCHES NOMINAL IN
style_designatorFLAT
material_thickness0.125 INCHES NOMINAL IN
center_hole_diameter0.500 INCHES NOMINAL IN
NSN4820-00-480-2074
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N423SH2PC9 · 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
•
STYLE DESIGNATOR: FLAT
•
CENTER HOLE DIAMETER: 0.500 INCHES NOMINAL IN
•
MATERIAL: RUBBER FABRIC REINFORCED
•
OUTSIDE DIAMETER: 5.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT
CENTER HOLE DIAMETER0.500 INCHES NOMINAL IN
MATERIALRUBBER FABRIC REINFORCED
OUTSIDE DIAMETER5.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
984690-1Interchangeable
interchangeable cross-reference
interchangeable
15402Interchangeable
interchangeable cross-reference
interchangeable
860373Interchangeable
interchangeable cross-reference
interchangeable
C9-112-01-0004Interchangeable
interchangeable cross-reference
interchangeable
1-15402Interchangeable
interchangeable cross-reference
interchangeable
2792C1-320Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N423SH2PC9?
N423SH2PC9 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace N423SH2PC9?
There are 15 known substitutes for N423SH2PC9: 984690-1, 15402, 860373 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N423SH2PC9?
N423SH2PC9 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-480-2074. 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