3L6649 — Technical Data Sheet

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CATERPILLAR INC DIV CATERPILLAR DEFENSE · 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 POWER UNIT,ELECTRI is a CATERPILLAR INC DIV CATERPILLAR DEFENSE industrial component. Key specifications include GENERAL CHARACTERISTICS ITEM DESCRIPTION: 6.750 IN. LG,4.312 IN.

W,2.531 IN. H IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6620-00-003-1295, 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

3L6649

NSN: 6620-00-003-1295
FSC: 6620
CAGE: 11083 — CATERPILLAR INC DIV CATERPILLAR DEFENSE (USA)

SPECIFICATIONS

GENERAL CHARACTERISTICS ITEM DESCRIPTION	6.750 IN. LG,4.312 IN. W,2.531 IN. H IN
NSN	6620-00-003-1295

COMPONENT DIAGRAM

KEY FEATURES

•

GENERAL CHARACTERISTICS ITEM DESCRIPTION: 6.750 IN. LG,4.312 IN. W,2.531 IN. H IN

TECHNICAL CHARACTERISTICS (FLIS)

GENERAL CHARACTERISTICS ITEM DESCRIPTION

6.750 IN. LG,4.312 IN. W,2.531 IN. H IN

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

21842-1Interchangeable

interchangeable cross-reference

interchangeable

5210-4-1Interchangeable

interchangeable cross-reference

interchangeable

15454Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 3L6649?

3L6649 is a POWER UNIT,ELECTRI manufactured by CATERPILLAR INC DIV CATERPILLAR DEFENSE.

What parts can replace 3L6649?

There are 3 known substitutes for 3L6649: 21842-1, 5210-4-1, 15454. Substitute compatibility should be verified for your specific system.

What is the NSN for 3L6649?

3L6649 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6620-00-003-1295. This indicates validated use in U.S. government and defense supply chains.

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3L6649 — Technical Data Sheet

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