NSN 3020-00-012-6052 Repair Services

Spur Gear Overhaul, Repair, and Maintenance

MPN: S6137-23055-1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3020-00-012-6052 spur gear
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NSN 3020000126052


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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 3020-00-012-6052 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 3020-00-012-6052 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3020-00-012-6052
Categorization Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
Repairability Code

Approximate Weight 0.0lb
Body Style Plain, solid
Spline Quantity 109 first end
Pitch Diameter 6.7500 inches
Teeth Quantity 54
Bore Style W/counterbore both ends
Hardness Rating 30.0 rockwell c and 45.0 rockwell c
Criticality Code Justification Feat
Outside Diameter 6.996 inches
Nominallength 8.675 inches
Tooth Form Standard
Pressure Angle 22.5000 degrees
Distance Between Body Face And Protruding Hub End 5.222 inches first end
Face Width 3.435 inches
Bore Diameter 5.711 inches both ends
Counterbore Depth 1.990 inches first end
Counterbore Diameter 6.180 inches first end
Hub Style Designator Plain first end
Special Features 2nd counterbore first end 1.990 in. From first end to 5.10 in., 6.135 in. Dia, flight safety critical
Material Steel comp e9310
Material Specification Ams 6265 assn standard single material response
Style Designator Protruding hub

Part Numbers

Part Number Company RNAAC (Repair Depot)
S6137-23055-1 FINMECCANICA SPA HELICOPTERS MG - ENGINEERING DATA SUPPORT CENTER
S6137-23055-1 IGW SYSTEMS INC MG - ENGINEERING DATA SUPPORT CENTER
S6137-23055-1 SIKORSKY AIRCRAFT CORPORATION XX -