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D59989 — GEAR ASSEMBLY,SPEED INCREASER

✓ Government record, cited
— · COMPONENT
PRODUCT OVERVIEW

D59989: GEAR ASSEMBLY,SPEED INCREASER.

The GEAR ASSEMBLY,SPEED INCREASER is a the manufacturer industrial component. Key specifications include gear_type: SPUR, total_ratio: 1 TO 41. This part is cataloged in the U.S.

Government catalog under NSN 3010-01-225-5937, 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
D59989
NSN: 3010-01-225-5937
FSC: 3010 — Torque Converters and Speed Changers
CAGE: 09608 — MARCO SEATTLE INC DBA MARCO (USA)
SPECIFICATIONS
gear_typeSPUR
total_ratio1 TO 41
output_shaft_quantity4
NSN3010-01-225-5937
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available GEAR ASSEMBLY,SPEED INCREASER TITLE COMPONENT PN D59989 MFR GEAR ASSEMBLY,SPEED IN
KEY FEATURES
•
GEAR TYPE: SPUR
•
TOTAL RATIO: 1 TO 41
•
OUTPUT SHAFT QUANTITY: 4
TECHNICAL CHARACTERISTICS
GEAR TYPESPUR
TOTAL RATIO1 TO 41
OUTPUT SHAFT QUANTITY4
OTHER ITEMS IN FSC 3010 — Torque Converters and Speed Changers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3010-00-010-0577 3010-00-267-4959 3010-00-356-3346 3010-00-395-0188
SUBSTITUTES & CROSS-REFERENCES 1
DG48-1-14-1.41UReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D59989?
D59989 is a GEAR ASSEMBLY,SPEED INCREASER.
What parts can replace D59989?
There is 1 known substitute for D59989: DG48-1-14-1.41U. Substitute compatibility should be verified for your specific system.
What is the NSN for D59989?
D59989 is cataloged in the U.S. Government catalog under NSN 3010-01-225-5937. 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.