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111-205-040-139-066 — Technical Data Sheet

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— · 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 SEMICONDUCTOR DEVICE,DIODE is a the manufacturer industrial component. Key specifications include material: PLASTIC HANDLE, valve_size: 6.000 INCHES IN, blade_length: 31.0 MILLIMETERS NOMINAL MM, flange_shape: ROUND WITH HOLES ALL ENDS, overall_length: 0.422 INCHES NOMINAL IN, connection_type: FLANGE ALL ENDS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 4820-01-200-3196, 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
111-205-040-139-066
NSN: 4820-01-200-3196
FSC: 4820
CAGE: 04613 — EMERSON AUTOMATION SOLUTIONS FINAL CONTROL US LP (USA)
SPECIFICATIONS
materialPLASTIC HANDLE
valve_size6.000 INCHES IN
blade_length31.0 MILLIMETERS NOMINAL MM
flange_shapeROUND WITH HOLES ALL ENDS
overall_length0.422 INCHES NOMINAL IN
connection_typeFLANGE ALL ENDS
mounting_methodTHREADED STUD(S)
size_designator20
style_designatorSTRAIGHT THRU FLANGED ENDS
features_providedHERMETICALLY SEALED CASE
mounting_positionVERTICAL
nominal_thickness0.812 INCHES ALL ENDS IN
NSN4820-01-200-3196
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 111-205-040-139-066 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
1018-4InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B100339-14InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1N3909RInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
194060P3InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
624-0004InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10184CRInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 111-205-040-139-066?
111-205-040-139-066 is a SEMICONDUCTOR DEVICE,DIODE.
What parts can replace 111-205-040-139-066?
There are 13 known substitutes for 111-205-040-139-066: 1018-4, B100339-14, 1N3909R and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 111-205-040-139-066?
111-205-040-139-066 is cataloged in the Federal Logistics Information System under NSN 4820-01-200-3196. 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: October 2026