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N4995 ✓ 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: 3.088 INCHES NOMINAL IN, style_designator: FLAT, material_thickness: 0.020 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-036-1656, 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
N4995
NSN: 4820-00-036-1656
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
outside_diameter3.088 INCHES NOMINAL IN
style_designatorFLAT
material_thickness0.020 INCHES NOMINAL IN
NSN4820-00-036-1656
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N4995 · 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
•
MATERIAL THICKNESS: 0.020 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING
•
OUTSIDE DIAMETER: 3.088 INCHES NOMINAL IN
•
STYLE DESIGNATOR: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL THICKNESS0.020 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
OUTSIDE DIAMETER3.088 INCHES NOMINAL IN
STYLE DESIGNATORFLAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 28
311-0374-00Interchangeable
interchangeable cross-reference
interchangeable
311-374Interchangeable
interchangeable cross-reference
interchangeable
LA1G024S254MZInterchangeable
interchangeable cross-reference
interchangeable
PPP-B-636 TYCFVASWGRV3CSTRSCInterchangeable
interchangeable cross-reference
interchangeable
ASTM-D5118Interchangeable
interchangeable cross-reference
interchangeable
ASTM-D4727Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N4995?
N4995 is a DIAPHRAGM,VALVE,FLAT.
What parts can replace N4995?
There are 28 known substitutes for N4995: 311-0374-00, 311-374, LA1G024S254MZ and 25 more. Substitute compatibility should be verified for your specific system.
Is N4995 still available?
N4995 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