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PartsTable / COMPONENT / N374550058
N374550058 ✓ 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 DISK,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 14.625 INCHES NOMINAL IN, under_flange_height: 2.050 INCHES NOMINAL IN, end_item_identification: LESLIE 2.500 IN. CLASS DDLNS-IL DIAPHRAGM CONTROL VALVE IN, flange_seat_to_disk_end_height: 14.435 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 4820-00-602-2491, 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
N374550058
NSN: 4820-00-602-2491
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height14.625 INCHES NOMINAL IN
under_flange_height2.050 INCHES NOMINAL IN
end_item_identificationLESLIE 2.500 IN. CLASS DDLNS-IL DIAPHRAGM CONTROL VALVE IN
flange_seat_to_disk_end_height14.435 INCHES NOMINAL IN
NSN4820-00-602-2491
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N374550058 · 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: STEEL CORROSION RESISTING
•
UNDER FLANGE HEIGHT: 2.050 INCHES NOMINAL IN
•
FLANGE SEAT TO DISK END HEIGHT: 14.435 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL HEIGHT14.625 INCHES NOMINAL IN
MATERIALSTEEL CORROSION RESISTING
UNDER FLANGE HEIGHT2.050 INCHES NOMINAL IN
END ITEM IDENTIFICATIONLESLIE 2.500 IN. CLASS DDLNS-IL DIAPHRAGM CONTROL VALVE IN
FLANGE SEAT TO DISK END HEIGHT14.435 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
44262Interchangeable
interchangeable cross-reference
interchangeable
5006644-1Interchangeable
interchangeable cross-reference
interchangeable
21092Interchangeable
interchangeable cross-reference
interchangeable
72-1210Interchangeable
interchangeable cross-reference
interchangeable
KTI22010Interchangeable
interchangeable cross-reference
interchangeable
44262-00-58Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N374550058?
N374550058 is a DISK,VALVE.
What parts can replace N374550058?
There are 7 known substitutes for N374550058: 44262, 5006644-1, 21092 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N374550058?
N374550058 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-00-602-2491. 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