NSN 3020-00-004-8166 Repair Services

Worm Wheel Gear Overhaul, Repair, and Maintenance

MPN: DG1237E-11

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3020-00-004-8166 worm wheel gear
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NSN 3020000048166


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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 3020-00-004-8166 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 3020-00-004-8166 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3020-00-004-8166
Categorization Gears and gearing, other than toothed wheels, chain sprockets and other transmission elements entered separately
Repairability Code

Approximate Weight 10.7lb
Body Style Webbed, solid
Attachment Method Mounting hole
Teeth Quantity 18
Face Type Concave
Bore Style Tapered w/keyway second end
Mounting Hole Type And Quantity 2 countersunk axially through body, first end
Outside Diameter 6.5000 inches
Throat Radius 0.837 inches
Distance Between Body Face And Protruding Hub End 0.813 inches first end
Face Width 1.500 inches
Keyway Width 0.312 inches both ends
Distance From Bore Center To Keyway Bottom 0.849 inches second end
Taper Major Diameter 1.375 inches second end
Hub Style Designator Plain both ends
Hub Diameter 2.375 inches second end
Mounting Hole Diameter 0.500 inches axially through body, first end
Bolt Hole Circle Diameter 4.500 inches axially through body, first end
Material Copper alloy
Style Designator One protruding hub, one flush hub

Part Numbers

Part Number Company RNAAC (Repair Depot)
DG1237E-11 IMO INDUSTRIES INC AX - DLA LAND AND MARITIME
DG1237E-11 SIEMENS DEMAG DELAVAL AX - DLA LAND AND MARITIME