PartsTable
Technical Data Sheet
PartsTable / COMPONENT / 40145-401
40145-401 ✓ 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 BODY, body_style: STRAIGHT THRU, temp_rating: 120.0 CELSIUS NOMINAL DEGC, temp_adjustability: ADJUSTABLE, flow_control_device: PISTON, SPRING LOADED, end_item_identification: NIMITZ CLASS CVN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-480-5855, 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
40145-401
NSN: 4820-01-480-5855
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
body_styleSTRAIGHT THRU
temp_rating120.0 CELSIUS NOMINAL DEGC
temp_adjustabilityADJUSTABLE
flow_control_devicePISTON, SPRING LOADED
end_connection_quantity2
end_item_identificationNIMITZ CLASS CVN
NSN4820-01-480-5855
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40145-401 · 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
•
BODY STYLE: STRAIGHT THRU
•
FLOW CONTROL DEVICE: PISTON, SPRING LOADED
•
TEMP RATING: 120.0 CELSIUS NOMINAL DEGC
•
MATERIAL: COPPER ALLOY BODY
•
TEMP ADJUSTABILITY: ADJUSTABLE
•
END CONNECTION QUANTITY: 2
TECHNICAL CHARACTERISTICS (FLIS)
BODY STYLESTRAIGHT THRU
FLOW CONTROL DEVICEPISTON, SPRING LOADED
TEMP RATING120.0 CELSIUS NOMINAL DEGC
MATERIALCOPPER ALLOY BODY
TEMP ADJUSTABILITYADJUSTABLE
END CONNECTION QUANTITY2
END ITEM IDENTIFICATIONNIMITZ CLASS CVN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
520-SSInterchangeable
interchangeable cross-reference
interchangeable
1122531Interchangeable
interchangeable cross-reference
interchangeable
520Interchangeable
interchangeable cross-reference
interchangeable
890538Interchangeable
interchangeable cross-reference
interchangeable
40145Interchangeable
interchangeable cross-reference
interchangeable
A79Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy 40145-401?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is 40145-401?
40145-401 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40145-401?
There are 19 known substitutes for 40145-401: 520-SS, 1122531, 520 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40145-401?
40145-401 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-480-5855. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — 40145-401

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026