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50146-19 — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

50146-19: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include bulb_length: 12.000 INCHES NOMINAL IN, bulb_diameter: 1.125 INCHES NOMINAL IN, special_features: WITH 1.875 IN. FINNS IN, opening_temp_rating: 60.0 FAHRENHEIT NOMINAL DEGF, capillary_tube_length: 360.000 INCHES NOMINAL IN, operating_temp_rating: 60.0 FAHRENHEIT MINIMUM AND 90.0 FAHRENHEIT MAXIMUM DEGF.

This part is cataloged in the U.S. Government catalog under NSN 4820-01-398-3452, 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
50146-19
NSN: 4820-01-398-3452
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
bulb_length12.000 INCHES NOMINAL IN
bulb_diameter1.125 INCHES NOMINAL IN
special_featuresWITH 1.875 IN. FINNS IN
opening_temp_rating60.0 FAHRENHEIT NOMINAL DEGF
capillary_tube_length360.000 INCHES NOMINAL IN
operating_temp_rating60.0 FAHRENHEIT MINIMUM AND 90.0 FAHRENHEIT MAXIMUM DEGF
NSN4820-01-398-3452
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50146-19 · 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
•
BULB LENGTH: 12.000 INCHES NOMINAL IN
•
BULB DIAMETER: 1.125 INCHES NOMINAL IN
•
CAPILLARY TUBE LENGTH: 360.000 INCHES NOMINAL IN
•
OPERATING TEMP RATING: 60.0 FAHRENHEIT MINIMUM AND 90.0 FAHRENHEIT MAXIMUM DEGF
•
OPENING TEMP RATING: 60.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS
BULB LENGTH12.000 INCHES NOMINAL IN
BULB DIAMETER1.125 INCHES NOMINAL IN
CAPILLARY TUBE LENGTH360.000 INCHES NOMINAL IN
OPERATING TEMP RATING60.0 FAHRENHEIT MINIMUM AND 90.0 FAHRENHEIT MAXIMUM DEGF
SPECIAL FEATURESWITH 1.875 IN. FINNS IN
OPENING TEMP RATING60.0 FAHRENHEIT NOMINAL DEGF
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 50146-19?
50146-19 is a REGULATOR,THERMOSTATIC TEMPERATU.
What is the NSN for 50146-19?
50146-19 is cataloged in the U.S. Government catalog under NSN 4820-01-398-3452. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.