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40066-202 ✓ 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 VALVE,REGULATING,TEMPERATURE is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY STEM, body_style: STRAIGHT THRU, temp_adjustability: ADJUSTABLE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-329-9869, 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
40066-202
NSN: 4820-01-329-9869
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY STEM
body_styleSTRAIGHT THRU
temp_adjustabilityADJUSTABLE
end_connection_quantity2
NSN4820-01-329-9869
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40066-202 · 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: COPPER ALLOY BODY
•
END CONNECTION QUANTITY: 2
•
TEMP ADJUSTABILITY: ADJUSTABLE
•
BODY STYLE: STRAIGHT THRU
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALCOPPER ALLOY BODY
END CONNECTION QUANTITY2
MATERIALCOPPER ALLOY STEM
TEMP ADJUSTABILITYADJUSTABLE
BODY STYLESTRAIGHT THRU
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7437048P1Interchangeable
interchangeable cross-reference
interchangeable
L1575CInterchangeable
interchangeable cross-reference
interchangeable
400662Interchangeable
interchangeable cross-reference
interchangeable
40066-201Interchangeable
interchangeable cross-reference
interchangeable
40066-2 PC.NO. 35Interchangeable
interchangeable cross-reference
interchangeable
146Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40066-202?
40066-202 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40066-202?
There are 9 known substitutes for 40066-202: 7437048P1, L1575C, 400662 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40066-202?
40066-202 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-329-9869. 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