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1852492 — GEAR CLUSTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

1852492: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 SECOND GEAR, bore_style: PLAIN BOTH ENDS, design_type: SPUR SECOND GEAR, construction: ASSEMBLED, attachment_method: MOUNTING HOLE, surface_treatment: PASSIVATE SHAFT/HUB. This part is cataloged in the U.S.

Government catalog under NSN 3020-00-073-6645, 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
1852492
NSN: 3020-00-073-6645
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 03956 — NORTHROP GRUMMAN SYSTEMS CORPORATION (USA)
SPECIFICATIONS
materialSTEEL COMP 303 SECOND GEAR
bore_stylePLAIN BOTH ENDS
design_typeSPUR SECOND GEAR
constructionASSEMBLED
attachment_methodMOUNTING HOLE
surface_treatmentPASSIVATE SHAFT/HUB
hub_nominal_length0.125 INCHES BETWEEN FIRST AND SECOND GEAR IN
nominal_thread_size0.112 INCHES BOTH ENDS IN
nominal_overall_length0.344 INCHES IN
nominal_outside_diameter1.894 INCHES FOURTH GEAR IN
precision_classificationQUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEAR
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) BOTH ENDS
NSN3020-00-073-6645
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR CLUSTER TITLE COMPONENT PN 1852492 MFR GEAR CLUSTER
KEY FEATURES
•
DESIGN TYPE: SPUR SECOND GEAR
•
BORE STYLE: PLAIN BOTH ENDS
•
PRECISION CLASSIFICATION: QUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEAR
•
NOMINAL OVERALL LENGTH: 0.344 INCHES IN
•
NOMINAL THREAD SIZE: 0.112 INCHES BOTH ENDS IN
•
HUB NOMINAL LENGTH: 0.125 INCHES BETWEEN FIRST AND SECOND GEAR IN
•
NOMINAL OUTSIDE DIAMETER: 1.894 INCHES FOURTH GEAR IN
TECHNICAL CHARACTERISTICS
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPESPUR FIRST GEAR
BORE STYLEPLAIN BOTH ENDS
PRECISION CLASSIFICATIONQUALITY NUMBER 10 OR QUALITY NUMBER 11 FIRST GEAR
NOMINAL OVERALL LENGTH0.344 INCHES IN
NOMINAL THREAD SIZE0.112 INCHES BOTH ENDS IN
HUB NOMINAL LENGTH0.125 INCHES BETWEEN FIRST AND SECOND GEAR IN
NOMINAL OUTSIDE DIAMETER1.894 INCHES FOURTH GEAR IN
SURFACE TREATMENTPASSIVATE SECOND GEAR
SURFACE TREATMENTPASSIVATE SHAFT/HUB
OTHER ITEMS IN FSC 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3020-00-000-0091 3020-00-001-0027 3020-00-001-0028 3020-00-001-0063 3020-00-001-0064 3020-00-001-0066 3020-00-001-0071 3020-00-001-0072
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 1852492?
1852492 is a GEAR CLUSTER.
What is the NSN for 1852492?
1852492 is cataloged in the U.S. Government catalog under NSN 3020-00-073-6645. 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.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.