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PartsTable / COMPONENT / 50146-02
50146-02 ✓ 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

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include bulb_length: 12.000 INCHES NOMINAL IN, bulb_diameter: 1.250 INCHES NOMINAL IN, binding_method: TIED, thermostat_type: BULB, special_features: STYLE A, capillary_tube_length: 120.000 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-314-1168, 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
50146-02
NSN: 4820-01-314-1168
FSC: 4820
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
bulb_length12.000 INCHES NOMINAL IN
bulb_diameter1.250 INCHES NOMINAL IN
binding_methodTIED
thermostat_typeBULB
special_featuresSTYLE A
capillary_tube_length120.000 INCHES NOMINAL IN
operating_temp_rating60.0 FAHRENHEIT MINIMUM AND 90.0 FAHRENHEIT MAXIMUM DEGF
end_item_identificationWATER PURIFICATION EQUIPMENT
NSN4820-01-314-1168
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50146-02 · 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 15
SC-B-69495Interchangeable
interchangeable cross-reference
interchangeable
1590-1112P3Interchangeable
interchangeable cross-reference
interchangeable
50146Interchangeable
interchangeable cross-reference
interchangeable
DCS610Interchangeable
interchangeable cross-reference
interchangeable
CPL-5215-06-004-79Interchangeable
interchangeable cross-reference
interchangeable
4015C-6Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50146-02?
50146-02 is a REGULATOR,THERMOSTATIC TEMPERATU.
What parts can replace 50146-02?
There are 15 known substitutes for 50146-02: SC-B-69495, 1590-1112P3, 50146 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 50146-02?
50146-02 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4820-01-314-1168. 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