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N45953 ✓ 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: STEEL CORROSION RESISTING, outside_diameter: 8.500 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.005 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-772-1950, 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
N45953
NSN: 4820-00-772-1950
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
outside_diameter8.500 INCHES NOMINAL IN
style_designatorFLAT
material_thickness0.005 INCHES NOMINAL IN
NSN4820-00-772-1950
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N45953 · 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
•
MATERIAL THICKNESS: 0.005 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 8.500 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT
MATERIAL THICKNESS0.005 INCHES NOMINAL IN
OUTSIDE DIAMETER8.500 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
32056Interchangeable
interchangeable cross-reference
interchangeable
032056Interchangeable
interchangeable cross-reference
interchangeable
0032056Interchangeable
interchangeable cross-reference
interchangeable
32021Interchangeable
interchangeable cross-reference
interchangeable
12007232-1Interchangeable
interchangeable cross-reference
interchangeable
510156-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N45953?
N45953 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace N45953?
There are 16 known substitutes for N45953: 32056, 032056, 0032056 and 13 more. Substitute compatibility should be verified for your specific system.
Is N45953 still available?
N45953 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026