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Technical Data Sheet
PartsTable / COMPONENT / 11773FX
11773FX ✓ Verified by PartsTable
— · COMPONENT
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 11773FX is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-282-6171, 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
11773FX
NSN: 6685-00-282-6171
FSC: 6685
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
Part Number11773FX
NSN6685-00-282-6171
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 11773FX TITLE COMPONENT PN 11773FX MFR 11773FX
KEY FEATURES
•
VALVE TRAVEL DISTANCE: 0.500 INCHES MINIMUM IN
•
THERMOSTAT TYPE: SOLID EXPANSION
•
FLOW CONTROL DEVICE: BUTTERFLY
•
OPENING TEMP RATING: 148.0 FAHRENHEIT MINIMUM AND 153.0 FAHRENHEIT MAXIMUM DEGF
•
MOUNTING METHOD: FLANGE
•
SPRING OPERATED PRESSURE RELIEF: NOT PROVIDED
•
USAGE DESIGN: ENGINE COOLING SYSTEM
TECHNICAL CHARACTERISTICS (FLIS)
VALVE TRAVEL DISTANCE0.500 INCHES MINIMUM IN
THERMOSTAT TYPESOLID EXPANSION
FLOW CONTROL DEVICEBUTTERFLY
OVERALL HEIGHT1.515 INCHES MAXIMUM IN
OPENING TEMP RATING148.0 FAHRENHEIT MINIMUM AND 153.0 FAHRENHEIT MAXIMUM DEGF
MOUNTING METHODFLANGE
SPRING OPERATED PRESSURE RELIEFNOT PROVIDED
USAGE DESIGNENGINE COOLING SYSTEM
OPERATING TEMP RATING173.0 FAHRENHEIT NOMINAL DEGF
LARGEST OUTSIDE DIAMETER2.485 INCHES MINIMUM AND 2.495 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
200-1-465FInterchangeable
interchangeable cross-reference
interchangeable
200-1-450FInterchangeable
interchangeable cross-reference
interchangeable
911670-0001Interchangeable
interchangeable cross-reference
interchangeable
20-0LInterchangeable
interchangeable cross-reference
interchangeable
S174Interchangeable
interchangeable cross-reference
interchangeable
033059Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11773FX?
11773FX is a 11773FX.
What parts can replace 11773FX?
There are 13 known substitutes for 11773FX: 200-1-465F, 200-1-450F, 911670-0001 and 10 more. Substitute compatibility should be verified for your specific system.
Is 11773FX still available?
11773FX is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026