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50164-04 — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

50164-04: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include bulb_diameter: 1.000 INCHES NOMINAL IN, special_features: FOR VALVE SIZES 0.500 IN. TO 2.000 IN.; WITH 1.750 IN.

DIA ATTACHED FINS IN, capillary_tube_length: 120.000 INCHES NOMINAL IN. This part is cataloged in the U.S. Government catalog under NSN 4820-01-122-8228, 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
50164-04
NSN: 4820-01-122-8228
FSC: 4820 — Valves, Nonpowered
CAGE: 55378 — TRAC REGULATOR CO., INC. DBA TRAC REGULATOR CO INC (USA)
SPECIFICATIONS
bulb_diameter1.000 INCHES NOMINAL IN
special_featuresFOR VALVE SIZES 0.500 IN. TO 2.000 IN.; WITH 1.750 IN. DIA ATTACHED FINS IN
capillary_tube_length120.000 INCHES NOMINAL IN
NSN4820-01-122-8228
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 50164-04 · 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 DIAMETER: 1.000 INCHES NOMINAL IN
•
CAPILLARY TUBE LENGTH: 120.000 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
BULB DIAMETER1.000 INCHES NOMINAL IN
CAPILLARY TUBE LENGTH120.000 INCHES NOMINAL IN
SPECIAL FEATURESFOR VALVE SIZES 0.500 IN. TO 2.000 IN.; WITH 1.750 IN. DIA ATTACHED FINS IN
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 2
40144-06 PIECE 1 50164-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
40141-06 PIECE 1 50164-04Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 50164-04?
50164-04 is a REGULATOR,THERMOSTATIC TEMPERATU.
What parts can replace 50164-04?
There are 2 known substitutes for 50164-04: 40144-06 PIECE 1 50164-04, 40141-06 PIECE 1 50164-04. Substitute compatibility should be verified for your specific system.
What is the NSN for 50164-04?
50164-04 is cataloged in the U.S. Government catalog under NSN 4820-01-122-8228. 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.