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Technical Data Sheet
PartsTable / COMPONENT / 40064-408
40064-408 ✓ 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, end_style: SPRING END,SQUARED AND GROUND BOTH ENDS, body_style: STRAIGHT THRU, bulb_length: 12.000 INCHES NOMINAL IN, thread_class: 3A SINGLE THREADED PORTION A, usage_design: CONTROL VALVE FLOW. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-707-5692, 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
40064-408
NSN: 4820-01-707-5692
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
materialCOPPER ALLOY BODY
end_styleSPRING END,SQUARED AND GROUND BOTH ENDS
body_styleSTRAIGHT THRU
bulb_length12.000 INCHES NOMINAL IN
thread_class3A SINGLE THREADED PORTION A
usage_designCONTROL VALVE FLOW
thread_length0.172 INCHES NOMINAL SINGLE THREADED PORTION IN
flange_diameter1.750 INCHES NOMINAL IN
inside_diameter0.2268 INCHES NOMINAL IN
thermostat_typeBULB
special_featuresNEXT HIGHER ASSEMBLY, PART NUMBER 100502
style_designatorTHREADED FLANGED
NSN4820-01-707-5692
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 40064-408 · 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 20
400644Interchangeable
interchangeable cross-reference
interchangeable
406371Interchangeable
interchangeable cross-reference
interchangeable
255-03Interchangeable
interchangeable cross-reference
interchangeable
40064-4 ITEM 20Interchangeable
interchangeable cross-reference
interchangeable
40064-4 ITEM 16Interchangeable
interchangeable cross-reference
interchangeable
383-08Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 40064-408?
40064-408 is a VALVE,REGULATING,TEMPERATURE.
What parts can replace 40064-408?
There are 20 known substitutes for 40064-408: 400644, 406371, 255-03 and 17 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 40064-408?
40064-408 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-707-5692. 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