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Technical Data Sheet
PartsTable / COMPONENT / 20-206
20-206 ✓ Verified by PartsTable
Legrand · 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 CONVERTER,FREQUENCY,ELECTRONIC is a Legrand industrial component. Key specifications include length: 6.0 MILLIMETERS NOMINAL MM, material: STEEL OVERALL, nut_style: SINGLE BALL SEAT, HEXAGON, body_width: 2.000 INCHES NOMINAL IN, bore_shape: STRAIGHT, head_angle: 15.0 DEGREES NOMINAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-168-8723, 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
20-206
NSN: 4810-00-168-8723
FSC: 4810
CAGE: 27235 — HARDIE-TYNES CO., INC. (USA)
SPECIFICATIONS
length6.0 MILLIMETERS NOMINAL MM
materialSTEEL OVERALL
nut_styleSINGLE BALL SEAT, HEXAGON
body_width2.000 INCHES NOMINAL IN
bore_shapeSTRAIGHT
head_angle15.0 DEGREES NOMINAL
head_styleFILLISTER COUNTERSUNK
nut_height0.880 INCHES NOMINAL IN
body_height2.060 INCHES NOMINAL IN
body_length2.250 INCHES NOMINAL IN
bonnet_typeINSIDE SPRING
thread_class2B
NSN4810-00-168-8723
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 20-206 · Legrand ⚠ 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: PLAIN FLANGED
•
THREAD SERIES DESIGNATOR: UN SINGLE THREADED PORTION
•
THREAD CLASS: 3B SINGLE THREADED PORTION
•
BODY OUTSIDE DIAMETER: 1.365 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 20 SINGLE THREADED PORTION
•
FLANGE SEAT TO DISK END HEIGHT: 0.781 INCHES NOMINAL IN
•
FLANGE DIAMETER: 1.620 INCHES NOMINAL IN
•
BODY INSIDE DIAMETER: 1.188 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORPLAIN FLANGED
THREAD SERIES DESIGNATORUN SINGLE THREADED PORTION
THREAD CLASS3B SINGLE THREADED PORTION
BODY OUTSIDE DIAMETER1.365 INCHES NOMINAL IN
THREAD QUANTITY PER INCH20 SINGLE THREADED PORTION
FLANGE SEAT TO DISK END HEIGHT0.781 INCHES NOMINAL IN
FLANGE DIAMETER1.620 INCHES NOMINAL IN
BODY INSIDE DIAMETER1.188 INCHES NOMINAL IN
THREAD LENGTH0.281 INCHES NOMINAL SINGLE THREADED PORTION IN
NOMINAL THREAD SIZE1.437 INCHES SINGLE THREADED PORTION IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
400Interchangeable
interchangeable cross-reference
interchangeable
02331-575Interchangeable
interchangeable cross-reference
interchangeable
20206Interchangeable
interchangeable cross-reference
interchangeable
405921Interchangeable
interchangeable cross-reference
interchangeable
20206-1Interchangeable
interchangeable cross-reference
interchangeable
FR51127Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 20-206?
20-206 is a CONVERTER,FREQUENCY,ELECTRONIC manufactured by Legrand.
What parts can replace 20-206?
There are 27 known substitutes for 20-206: 400, 02331-575, 20206 and 24 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 20-206?
20-206 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4810-00-168-8723. 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