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X5409-JL3A — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

X5409-JL3A: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include bulb_length: 4.812 INCHES NOMINAL IN, usage_design: CONTROL EXPANSION VALVE, bulb_diameter: 0.625 INCHES NOMINAL IN, mounting_method: CLAMP, thermostat_type: BULB, capillary_tube_length: 180.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-104-8892, 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
X5409-JL3A
NSN: 4820-01-104-8892
FSC: 4820 — Valves, Nonpowered
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
bulb_length4.812 INCHES NOMINAL IN
usage_designCONTROL EXPANSION VALVE
bulb_diameter0.625 INCHES NOMINAL IN
mounting_methodCLAMP
thermostat_typeBULB
capillary_tube_length180.000 INCHES NOMINAL IN
accessory_components_and_quantityCLAMP 1;SCREW 2;NUT 2;GASKET CARD 1
NSN4820-01-104-8892
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: X5409-JL3A · 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: 4.812 INCHES NOMINAL IN
•
BULB DIAMETER: 0.625 INCHES NOMINAL IN
•
MOUNTING METHOD: CLAMP
•
ACCESSORY COMPONENTS AND QUANTITY: CLAMP 1;SCREW 2;NUT 2;GASKET CARD 1
•
CAPILLARY TUBE LENGTH: 180.000 INCHES NOMINAL IN
•
THERMOSTAT TYPE: BULB
•
USAGE DESIGN: CONTROL EXPANSION VALVE
TECHNICAL CHARACTERISTICS
BULB LENGTH4.812 INCHES NOMINAL IN
BULB DIAMETER0.625 INCHES NOMINAL IN
MOUNTING METHODCLAMP
ACCESSORY COMPONENTS AND QUANTITYCLAMP 1;SCREW 2;NUT 2;GASKET CARD 1
CAPILLARY TUBE LENGTH180.000 INCHES NOMINAL IN
THERMOSTAT TYPEBULB
USAGE DESIGNCONTROL EXPANSION VALVE
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is X5409-JL3A?
X5409-JL3A is a REGULATOR,THERMOSTATIC TEMPERATU.
What is the NSN for X5409-JL3A?
X5409-JL3A is cataloged in the U.S. Government catalog under NSN 4820-01-104-8892. 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.