PartsTable
Technical Data Sheet
40066-201 ✓ 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: PLASTIC TETRAFLUOROETHYLENE PACKING, body_style: STRAIGHT THRU, flow_control_device: BELLOWS, first_end_connection_type: PLAIN FACE FLANGE, first_end_flange_thickness: 0.938 INCHES NOMINAL IN, first_end_style_designator: PLAIN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-331-8750, 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
40066-201
NSN: 4820-01-331-8750
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialPLASTIC TETRAFLUOROETHYLENE PACKING
body_styleSTRAIGHT THRU
flow_control_deviceBELLOWS
end_connection_quantity2
first_end_connection_typePLAIN FACE FLANGE
first_end_flange_thickness0.938 INCHES NOMINAL IN
first_end_style_designatorPLAIN
first_end_bolt_hole_diameter0.750 INCHES NOMINAL IN
first_end_bolt_hole_quantity5
first_end_flange_shape_styleROUND W/ BOLT HOLES
first_end_bolt_circle_diameter2.686 INCHES NOMINAL IN
first_end_flange_outside_diameter6.125 INCHES NOMINAL IN
NSN4820-01-331-8750
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS SIZE: — · — · — PN: 40066-201 · 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
FIRST END STYLE DESIGNATOR: PLAIN
FIRST END BOLT HOLE DIAMETER: 0.750 INCHES NOMINAL IN
BODY STYLE: STRAIGHT THRU
FIRST END BOLT CIRCLE DIAMETER: 2.686 INCHES NOMINAL IN
FIRST END FLANGE SHAPE STYLE: ROUND W/ BOLT HOLES
MATERIAL: COPPER ALLOY STEM
FLOW CONTROL DEVICE: BELLOWS
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
FIRST END STYLE DESIGNATORPLAIN
FIRST END BOLT HOLE DIAMETER0.750 INCHES NOMINAL IN
BODY STYLESTRAIGHT THRU
FIRST END BOLT CIRCLE DIAMETER2.686 INCHES NOMINAL IN
FIRST END FLANGE SHAPE STYLEROUND W/ BOLT HOLES
MATERIALCOPPER ALLOY STEM
FLOW CONTROL DEVICEBELLOWS
END CONNECTION QUANTITY2
MATERIALPLASTIC TETRAFLUOROETHYLENE PACKING
MATERIALSTEEL CORROSION RESISTING SEAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 9
7437048P1Interchangeable
interchangeable cross-reference
interchangeable
L1575CInterchangeable
interchangeable cross-reference
interchangeable
400662Interchangeable
interchangeable cross-reference
interchangeable
40066-202Interchangeable
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 40066-201?
40066-201 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40066-201?
There are 9 known substitutes for 40066-201: 7437048P1, L1575C, 400662 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40066-201?
40066-201 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-331-8750. This indicates validated use in U.S. government and defense supply chains.
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