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EA09KB-561 — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

EA09KB-561: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include usage_design: POWER ASSY.REGULATES TEMPERATURE IN ALCO CONTROLS T SERIES THERMO-EXPANSION VALVES, mounting_method: FLANGE, thermostat_type: BULB, special_features: 1/4 IN.MALE FLARE EXTERNAL EQUALIZER;MEDIA REFRIGERANT R-22;FURN W/GASKETS AND BULB CLAMPS IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-577-9707, 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
EA09KB-561
NSN: 4820-00-577-9707
FSC: 4820 — Valves, Nonpowered
CAGE: 10855 — CARRIER CORP (USA)
SPECIFICATIONS
usage_designPOWER ASSY.REGULATES TEMPERATURE IN ALCO CONTROLS T SERIES THERMO-EXPANSION VALVES
mounting_methodFLANGE
thermostat_typeBULB
special_features1/4 IN.MALE FLARE EXTERNAL EQUALIZER;MEDIA REFRIGERANT R-22;FURN W/GASKETS AND BULB CLAMPS IN
NSN4820-00-577-9707
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: EA09KB-561 · 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
•
MOUNTING METHOD: FLANGE
•
THERMOSTAT TYPE: BULB
•
USAGE DESIGN: POWER ASSY.REGULATES TEMPERATURE IN ALCO CONTROLS T SERIES THERMO-EXPANSION VALVES
TECHNICAL CHARACTERISTICS
MOUNTING METHODFLANGE
THERMOSTAT TYPEBULB
SPECIAL FEATURES1/4 IN.MALE FLARE EXTERNAL EQUALIZER;MEDIA REFRIGERANT R-22;FURN W/GASKETS AND BULB CLAMPS IN
USAGE DESIGNPOWER ASSY.REGULATES TEMPERATURE IN ALCO CONTROLS T SERIES THERMO-EXPANSION VALVES
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 1
EA09K-561Reference 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 EA09KB-561?
EA09KB-561 is a REGULATOR,THERMOSTATIC TEMPERATU.
What parts can replace EA09KB-561?
There is 1 known substitute for EA09KB-561: EA09K-561. Substitute compatibility should be verified for your specific system.
What is the NSN for EA09KB-561?
EA09KB-561 is cataloged in the U.S. Government catalog under NSN 4820-00-577-9707. 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.