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374689-1 ✓ 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 GEARSHAFT ASSEMBLY,PLANETARY is a the manufacturer industrial component. Key specifications include overall_length: 1.640 INCHES NOMINAL IN, overall_diameter: 1.625 INCHES NOMINAL IN, general_characteristics_item_description: CONSISTS OF ALUMINUM ALLOY HOUSING,CRES SHAFT, ALUMINUM BRONZE NUT AND HUBS, COPPER GASKET, STEEL SETSCREWS. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-199-2376, 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
374689-1
NSN: 3040-00-199-2376
FSC: 3040
CAGE: 00752 — L3HARRIS TECHNOLOGIES, INC. DBA HARRIS CORP DIV ANTENNA PRODUCTS (USA)
SPECIFICATIONS
overall_length1.640 INCHES NOMINAL IN
overall_diameter1.625 INCHES NOMINAL IN
general_characteristics_item_descriptionCONSISTS OF ALUMINUM ALLOY HOUSING,CRES SHAFT, ALUMINUM BRONZE NUT AND HUBS, COPPER GASKET, STEEL SETSCREWS
NSN3040-00-199-2376
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEARSHAFT ASSEMBLY,PLANETARY TITLE COMPONENT PN 374689-1 MFR GEARSHAFT ASSEMBLY,PLA
KEY FEATURES
•
OVERALL DIAMETER: 1.625 INCHES NOMINAL IN
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CONSISTS OF ALUMINUM ALLOY HOUSING,CRES SHAFT, ALUMINUM BRONZE NUT AND HUBS, COPPER GASKET, STEEL SETSCREWS
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH1.640 INCHES NOMINAL IN
OVERALL DIAMETER1.625 INCHES NOMINAL IN
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCONSISTS OF ALUMINUM ALLOY HOUSING,CRES SHAFT, ALUMINUM BRONZE NUT AND HUBS, COPPER GASKET, STEEL SETSCREWS
VERIFIED SUBSTITUTES & CROSS-REFERENCES 10
SMB525442Interchangeable
interchangeable cross-reference
interchangeable
S98746Interchangeable
interchangeable cross-reference
interchangeable
JW33-1599AInterchangeable
interchangeable cross-reference
interchangeable
1109-20Interchangeable
interchangeable cross-reference
interchangeable
4422Interchangeable
interchangeable cross-reference
interchangeable
B107.1 CL3Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 374689-1?
374689-1 is a GEARSHAFT ASSEMBLY,PLANETARY.
What parts can replace 374689-1?
There are 10 known substitutes for 374689-1: SMB525442, S98746, JW33-1599A and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 374689-1?
374689-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 3040-00-199-2376. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026