NSN 3020-00-021-6659 Repair Services

Gear Cluster Overhaul, Repair, and Maintenance

MPN: 501-150CM154-21, 10131630

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3020-00-021-6659 gear cluster
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NSN 3020000216659


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AS9120B:2015 ISO 9001 Audited and Certified

FAA and EASA Part 145 Certified Repair Stations Ensuring the highest standards of quality and compliance for our clients' needs.

We specialize in the repair and refurbishment of nsn components. From mechanical assemblies to rotor blades, our comprehensive capabilities cover a wide range of NSN parts, providing cost effective solutions to extend the operational life of vital equipment.

NSN 3020-00-021-6659 has been designated as a repairable item and has been included in our capabilities catalog. If you require overhaul or repair services use the form on this page to send us your information. We will provide you with a lead time and price quote.

Repairability and Datasheet

NSN 3020-00-021-6659 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3020-00-021-6659
Categorization Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
Repairability Code

Approximate Weight 0.0lb
Attachment Method Mounting hole
Bore Style Plain both ends
Design Type Spur second gear
Construction Assembled
Thread Size 0.112 inches both ends
Outside Diameter 0.477 inches fourth gear
Nominallength 0.438 inches
Hub Length 0.126 inches between first and second gear
Bore Diameter 0.250 inches both ends
Precision Classification Quality number 10 first gear or quality number 11 first gear
Material Steel comp 303se shaft/hub
Material Specification Qq-a-225/6, alloy 2024, t4 federal specification single material response second gear
Surface Treatment Passivate second gear
Surface Treatment Specification Mil-s-5002 military specification single treatment response second gear
Thread Series Designator Unc both ends

Part Numbers

Part Number Company RNAAC (Repair Depot)
501-150CM154-21 SOUTHERN GEAR & MACHINE, INC. BD - U.S. ARMY AVIATION & MISSILE COMMAND
10131630 U S ARMY AVIATION AND MISSILE BD - U.S. ARMY AVIATION & MISSILE COMMAND