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N56740 ✓ 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 STEM,FLUID VALVE is a the manufacturer industrial component. Key specifications include special_features: MATERIAL CORROSION RESISTING STEEL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-197-2099, 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
N56740
NSN: 4820-01-197-2099
FSC: 4820
CAGE: 35795 — LESLIE CONTROLS, INC. DBA LESLIE CONTROLS INC (USA)
SPECIFICATIONS
special_featuresMATERIAL CORROSION RESISTING STEEL
NSN4820-01-197-2099
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: N56740 · 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
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESMATERIAL CORROSION RESISTING STEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
56740Interchangeable
interchangeable cross-reference
interchangeable
21720N PC20 AND 21Interchangeable
interchangeable cross-reference
interchangeable
14401 AND 34307Interchangeable
interchangeable cross-reference
interchangeable
N14401Interchangeable
interchangeable cross-reference
interchangeable
21720NPC 29Interchangeable
interchangeable cross-reference
interchangeable
N32125Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is N56740?
N56740 is a STEM,FLUID VALVE.
What parts can replace N56740?
There are 26 known substitutes for N56740: 56740, 21720N PC20 AND 21, 14401 AND 34307 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for N56740?
N56740 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-197-2099. 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