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XB1019FG1B — REGULATOR,THERMOSTATIC TEMPERATU

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

XB1019FG1B: REGULATOR,THERMOSTATIC TEMPERATU.

REGULATOR,THERMOSTATIC TEMPERATU. Key specifications include usage_design: POWER ASSY CONTROLS TEMP.IN THERMAL EXPANSION VALVES, bulb_diameter: 0.625 INCHES NOMINAL IN, mounting_method: FLANGE, thermostat_type: BULB, special_features: INCLUDES POWER ASSY,GASKETS,AND BULB CLAMPS;BRASS BODY;MEDIA R-12, capillary_tube_length: 60.000 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-163-0277, 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
XB1019FG1B
NSN: 4820-00-163-0277
FSC: 4820 — Valves, Nonpowered
CAGE: 70255 — EMERSON ELECTRIC CO ALCO CONTROLS DIV (USA)
SPECIFICATIONS
usage_designPOWER ASSY CONTROLS TEMP.IN THERMAL EXPANSION VALVES
bulb_diameter0.625 INCHES NOMINAL IN
mounting_methodFLANGE
thermostat_typeBULB
special_featuresINCLUDES POWER ASSY,GASKETS,AND BULB CLAMPS;BRASS BODY;MEDIA R-12
capillary_tube_length60.000 INCHES NOMINAL IN
supplementary_featuresINCLUDES 1/4 IN.MALE FLARE EXTERNAL EQUALIZER IN
NSN4820-00-163-0277
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: XB1019FG1B · 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: 0.625 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE
•
SUPPLEMENTARY FEATURES: INCLUDES 1/4 IN.MALE FLARE EXTERNAL EQUALIZER IN
•
CAPILLARY TUBE LENGTH: 60.000 INCHES NOMINAL IN
•
THERMOSTAT TYPE: BULB
•
USAGE DESIGN: POWER ASSY CONTROLS TEMP.IN THERMAL EXPANSION VALVES
TECHNICAL CHARACTERISTICS
BULB DIAMETER0.625 INCHES NOMINAL IN
MOUNTING METHODFLANGE
SUPPLEMENTARY FEATURESINCLUDES 1/4 IN.MALE FLARE EXTERNAL EQUALIZER IN
CAPILLARY TUBE LENGTH60.000 INCHES NOMINAL IN
THERMOSTAT TYPEBULB
SPECIAL FEATURESINCLUDES POWER ASSY,GASKETS,AND BULB CLAMPS;BRASS BODY;MEDIA R-12
USAGE DESIGNPOWER ASSY CONTROLS TEMP.IN THERMAL EXPANSION VALVES
SUBSTITUTES & CROSS-REFERENCES 2
XB1019Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
XB1019FW1BReference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is XB1019FG1B?
XB1019FG1B is a REGULATOR,THERMOSTATIC TEMPERATU.
What parts can replace XB1019FG1B?
There are 2 known substitutes for XB1019FG1B: XB1019, XB1019FW1B. Substitute compatibility should be verified for your specific system.
What is the NSN for XB1019FG1B?
XB1019FG1B is cataloged in the U.S. Government catalog under NSN 4820-00-163-0277. 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.