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PartsTable / COMPONENT / N-524-4
N-524-4 ✓ 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

VALVE,REGULATING,FLUID PRESSURE. Key specifications include material: RUBBER CHLOROPRENE CLASS CR, overall_height: 0.188 INCHES NOMINAL IN, shank_diameter: 0.438 INCHES NOMINAL IN, flange_diameter: 1.000 INCHES NOMINAL IN, style_designator: POPPET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-268-1512, 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
N-524-4
NSN: 4820-01-268-1512
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR
overall_height0.188 INCHES NOMINAL IN
shank_diameter0.438 INCHES NOMINAL IN
flange_diameter1.000 INCHES NOMINAL IN
style_designatorPOPPET
NSN4820-01-268-1512
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N-524-4 · 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: RUBBER CHLOROPRENE CLASS CR
•
FLANGE DIAMETER: 1.000 INCHES NOMINAL IN
•
SHANK DIAMETER: 0.438 INCHES NOMINAL IN
•
STYLE DESIGNATOR: POPPET
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALRUBBER CHLOROPRENE CLASS CR
FLANGE DIAMETER1.000 INCHES NOMINAL IN
OVERALL HEIGHT0.188 INCHES NOMINAL IN
SHANK DIAMETER0.438 INCHES NOMINAL IN
STYLE DESIGNATORPOPPET
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1227872Interchangeable
interchangeable cross-reference
interchangeable
N451PC161Interchangeable
interchangeable cross-reference
interchangeable
N513Interchangeable
interchangeable cross-reference
interchangeable
N565Interchangeable
interchangeable cross-reference
interchangeable
NB31227872Interchangeable
interchangeable cross-reference
interchangeable
B312278-72Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N-524-4?
N-524-4 is a VALVE,REGULATING,FLUID PRESSURE.
What parts can replace N-524-4?
There are 14 known substitutes for N-524-4: 1227872, N451PC161, N513 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N-524-4?
N-524-4 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-268-1512. 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