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4001737-501 — GEAR CLUSTER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

4001737-501: GEAR CLUSTER.

The GEAR CLUSTER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, design_type: SPUR SECOND GEAR, construction: ASSEMBLED, nominal_overall_length: 3.000 INCHES IN, nominal_outside_diameter: 4.430 INCHES FIRST GEAR IN. This part is cataloged in the U.S.

Government catalog under NSN 3020-01-022-8426, 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
4001737-501
NSN: 3020-01-022-8426
FSC: 3020 — Gears, Pulleys, Sprockets, and Transmission Chain
CAGE: 29381 — GICHNER SYSTEMS GROUP, INC. DIV C5ISR DIVISION (USA)
SPECIFICATIONS
materialSTEEL OVERALL
design_typeSPUR SECOND GEAR
constructionASSEMBLED
nominal_overall_length3.000 INCHES IN
nominal_outside_diameter4.430 INCHES FIRST GEAR IN
NSN3020-01-022-8426
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR CLUSTER TITLE COMPONENT PN 4001737-501 MFR GEAR CLUSTER
KEY FEATURES
•
DESIGN TYPE: SPUR SECOND GEAR
•
NOMINAL OVERALL LENGTH: 3.000 INCHES IN
•
NOMINAL OUTSIDE DIAMETER: 3.330 INCHES SECOND GEAR IN
•
MATERIAL: STEEL OVERALL
•
CONSTRUCTION: ASSEMBLED
TECHNICAL CHARACTERISTICS
DESIGN TYPESPUR SECOND GEAR
DESIGN TYPEWORM WHEEL FIRST GEAR
NOMINAL OVERALL LENGTH3.000 INCHES IN
NOMINAL OUTSIDE DIAMETER3.330 INCHES SECOND GEAR IN
NOMINAL OUTSIDE DIAMETER4.430 INCHES FIRST GEAR IN
MATERIALSTEEL OVERALL
CONSTRUCTIONASSEMBLED
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 4001737-501?
4001737-501 is a GEAR CLUSTER.
What is the NSN for 4001737-501?
4001737-501 is cataloged in the U.S. Government catalog under NSN 3020-01-022-8426. 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.