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559D1-1061 — 559D1-1061

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

559D1-1061: 559D1-1061.

The 559D1-1061 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 6685-00-649-8465, 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
559D1-1061
NSN: 6685-00-649-8465
FSC: 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
CAGE: 75377 — KURZ & ROOT GENERATOR COMPANY, LLC (USA)
SPECIFICATIONS
Part Number559D1-1061
NSN6685-00-649-8465
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 559D1-1061 TITLE COMPONENT PN 559D1-1061 MFR 559D1-1061
KEY FEATURES
•
FLOW CONTROL DEVICE: BY-PASS
•
FSC APPLICATION DATA: ENGINE,DIESEL
•
SPRING OPERATED PRESSURE RELIEF: NOT PROVIDED
•
LARGEST OUTSIDE DIAMETER: 2.552 INCHES NOMINAL IN
•
MOUNTING METHOD: FLANGE
•
VALVE TRAVEL DISTANCE: 0.312 INCHES NOMINAL IN
•
OPERATING TEMP RATING: 206.0 FAHRENHEIT NOMINAL DEGF
TECHNICAL CHARACTERISTICS
FLOW CONTROL DEVICEBY-PASS
OVERALL HEIGHT2.317 INCHES NOMINAL IN
FSC APPLICATION DATAENGINE,DIESEL
SPRING OPERATED PRESSURE RELIEFNOT PROVIDED
LARGEST OUTSIDE DIAMETER2.552 INCHES NOMINAL IN
MOUNTING METHODFLANGE
VALVE TRAVEL DISTANCE0.312 INCHES NOMINAL IN
OPERATING TEMP RATING206.0 FAHRENHEIT NOMINAL DEGF
THERMOSTAT TYPEBELLOWS
USAGE DESIGNREGULATE AND COOL WATER
OTHER ITEMS IN FSC 6685 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6685-00-001-1475 6685-00-001-1503 6685-00-001-1643 6685-00-001-1711 6685-00-001-2099 6685-00-001-2100 6685-00-001-2101 6685-00-001-2102
SUBSTITUTES & CROSS-REFERENCES 2
739E1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
255740BReference 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 559D1-1061?
559D1-1061 is a 559D1-1061.
What parts can replace 559D1-1061?
There are 2 known substitutes for 559D1-1061: 739E1, 255740B. Substitute compatibility should be verified for your specific system.
What is the NSN for 559D1-1061?
559D1-1061 is cataloged in the U.S. Government catalog under NSN 6685-00-649-8465. 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.