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PartsTable / COMPONENT / 40063-4 ASSEMBLY 40063-409
40063-4 ASSEMBLY 40063-409 ✓ 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: STEEL CORROSION RESISTING FLOW CONTROL DEVICE, body_style: STRAIGHT THRU, bulb_length: 12.000 INCHES NOMINAL IN, temp_rating: 40.0 FAHRENHEIT MINIMUM AND 70.0 FAHRENHEIT MAXIMUM DEGF, bulb_diameter: 1.125 INCHES NOMINAL IN, mounting_facility: CLAMP. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-359-6515, 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
40063-4 ASSEMBLY 40063-409
NSN: 4820-01-359-6515
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
body_styleSTRAIGHT THRU
bulb_length12.000 INCHES NOMINAL IN
temp_rating40.0 FAHRENHEIT MINIMUM AND 70.0 FAHRENHEIT MAXIMUM DEGF
bulb_diameter1.125 INCHES NOMINAL IN
mounting_facilityCLAMP
temp_adjustabilityADJUSTABLE
flow_control_deviceDISK
thermostatic_elementLIQUID IMMERSION TYPE
two-way_valve_actionREVERSE ACTING
capillary_tube_length360.000 INCHES NOMINAL IN
end_connection_quantity2
NSN4820-01-359-6515
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40063-4 ASSEMBLY 40063-409 · 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
•
END CONNECTION QUANTITY: 2
•
SPECIFICATION/STANDARD DATA: 81349-MIL-V-19772 GOVERNMENT SPECIFICATION
•
MATERIAL: STEEL CORROSION RESISTING FLOW CONTROL DEVICE
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND 2 CLASS AND 250 SERIES AND A STYLE
TECHNICAL CHARACTERISTICS (FLIS)
END CONNECTION QUANTITY2
SPECIFICATION/STANDARD DATA81349-MIL-V-19772 GOVERNMENT SPECIFICATION
MATERIALSTEEL CORROSION RESISTING FLOW CONTROL DEVICE
NONDEFINITIVE SPEC/STD DATA2 TYPE AND 2 CLASS AND 250 SERIES AND A STYLE
MATERIALCOPPER ALLOY 922 BODY
MATERIALSTEEL CORROSION RESISTING SEAT
MATERIALCOPPER ALLOY BULB
MATERIALSTEEL CORROSION RESISTING STEM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-B-16541 MIL SPEC SINGLE MATERIAL RESPONSE BODY
BULB DIAMETER1.125 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
400634Interchangeable
interchangeable cross-reference
interchangeable
249-03Interchangeable
interchangeable cross-reference
interchangeable
40063-4 ITEM 20Interchangeable
interchangeable cross-reference
interchangeable
383-04Interchangeable
interchangeable cross-reference
interchangeable
383-05Interchangeable
interchangeable cross-reference
interchangeable
40063-4 ITEM 16Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40063-4 ASSEMBLY 40063-409?
40063-4 ASSEMBLY 40063-409 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40063-4 ASSEMBLY 40063-409?
There are 16 known substitutes for 40063-4 ASSEMBLY 40063-409: 400634, 249-03, 40063-4 ITEM 20 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40063-4 ASSEMBLY 40063-409?
40063-4 ASSEMBLY 40063-409 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-359-6515. 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