NSN 3020-00-033-7766 Repair Services

Helical Gear Overhaul, Repair, and Maintenance

MPN: TG2657, F400H00403, F400H403

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3020-00-033-7766 helical gear
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NSN 3020000337766


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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 3020-00-033-7766 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 3020-00-033-7766 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3020-00-033-7766
Categorization Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
Repairability Code

Approximate Weight 5.0lb
Body Style Webbed, offset, solid
Attachment Method Mounting hole
Teeth Quantity 56
Bore Style W/ keyway both ends
Mounting Hole Type And Quantity 1 plain axially through body, first end
Outside Diameter 6.2080 inches
Teeth Type Single helix
Tooth Form Standard
Tooth Direction Right
Pressure Angle 14.5000 degrees
Helix Angle 21.0000 degrees
Distance Between Body Face And Protruding Hub End 0.314 inches first end
Distance Between Body Face And Recessed Hub End 0.183 inches second end
Face Width 1.061 inches
Bore Diameter 1.000 inches both ends
Keyway Width 0.160 inches both ends
Distance From Bore Center To Keyway Bottom 0.594 inches both ends
Hub Style Designator Plain second end
Hub Diameter 1.686 inches second end
End Length 0.246 inches first end
End Diameter 1.880 inches first end
First Step Length 0.068 inches first end
First Step Diameter 4.600 inches first end
Mounting Hole Diameter 0.130 inches axially through body, first end
Material Steel
Style Designator One protruding hub, one recessed hub

Part Numbers

Part Number Company RNAAC (Repair Depot)
TG2657 TRW INC TRW INTL TRADE GOVERNMENT AX - DLA LAND AND MARITIME
F400H00403 TELEDYNE CONTINENTAL MOTORS AX - DLA LAND AND MARITIME
F400H403 TELEDYNE CONTINENTAL MOTORS AX - DLA LAND AND MARITIME