NSN 3020-00-019-0174 Repair Services

Spur Antibacklash Gear Overhaul, Repair, and Maintenance

MPN: 10128780-2

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 3020-00-019-0174 spur antibacklash gear
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NSN 3020000190174


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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 3020-00-019-0174 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 3020-00-019-0174 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 3020-00-019-0174
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
Pitch Diameter 1.3541 inches
Teeth Quantity 130
Mounting Hole Thread Series Designator Unc transversely through hub, first end
Mounting Hole Thready Qty Per Inch (tpi) 40 transversely through hub, first end
Mounting Hole Thread Size 0.112 inches transversely through hub, first end
Mounting Hole Type And Quantity 2 threaded transversely through hub, first end
Outside Diameter 1.374 inches
Nominallength 0.375 inches
Tooth Form Standard
Pressure Angle 20.0000 degrees
Distance Between Body Face And Protruding Hub End 0.250 inches first end
Face Width 0.125 inches
Bore Diameter 0.120 inches both ends
Hub Style Designator Pinned first end
Hub Diameter 0.375 inches first end
Precision Classification Quality number 12
Material Steel comp 303
Material Specification Mil-s-7720, comp 303 military specification single material response
Surface Treatment Passivate
Surface Treatment Specification Mil-f-14072 military specification single treatment response
Style Designator Protruding hub

Part Numbers

Part Number Company RNAAC (Repair Depot)
10128780-2 U S ARMY AVIATION AND MISSILE BD - U.S. ARMY AVIATION & MISSILE COMMAND