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Technical Data Sheet
4W5573 ✓ 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 4W5573 is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-206-8931, 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
4W5573
NSN: 6680-01-206-8931
FSC: 6680
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)
SPECIFICATIONS
Part Number4W5573
NSN6680-01-206-8931
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 4W5573 TITLE COMPONENT PN 4W5573 MFR 4W5573
KEY FEATURES
ACTUATION METHOD: FLOAT
ELECTRICAL CONNECTION QUANTITY: 2
CURRENT TYPE: DC
TERMINAL TYPE: THREADED STUD
TERMINAL QUANTITY: 2
MOUNTING METHOD: FLANGE
TECHNICAL CHARACTERISTICS (FLIS)
ACTUATION METHODFLOAT
ELECTRICAL CONNECTION QUANTITY2
CURRENT TYPEDC
TERMINAL TYPETHREADED STUD
OVERALL LENGTH8.405 INCHES NOMINAL IN
TERMINAL QUANTITY2
END ITEM IDENTIFICATIONMEDIUM AND FULL TRACK TRACTOR B2-30M
MOUNTING METHODFLANGE
MEDIA FOR WHICH DESIGNEDINTERFACE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR FLOAT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
02490Interchangeable
interchangeable cross-reference
interchangeable
BN2Interchangeable
interchangeable cross-reference
interchangeable
72159Interchangeable
interchangeable cross-reference
interchangeable
1227Interchangeable
interchangeable cross-reference
interchangeable
990C776H12Interchangeable
interchangeable cross-reference
interchangeable
1227-02490Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 4W5573?
4W5573 is a 4W5573.
What parts can replace 4W5573?
There are 8 known substitutes for 4W5573: 02490, BN2, 72159 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 4W5573?
4W5573 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6680-01-206-8931. This indicates validated use in U.S. government and defense supply chains.
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