NSN 6680-00-050-9721 Repair Services

Tachometer Generator Overhaul, Repair, and Maintenance

MPN: 580R212H01, DC8AJ7C140, DC8AJ7

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 6680-00-050-9721 tachometer generator
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NSN 6680000509721


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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 6680-00-050-9721 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 6680-00-050-9721 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 6680-00-050-9721
Categorization Speedometers and tachometers, not for use in civil aircraft
Repairability Code N

Approximate Weight 0.1lb
Overall Length 1.996 inches
Overall Width 0.750 inches
Electrical Resistance 360.0 ohms
Shaft Diameter 0.1247 inches single end
Flatted Portion Length 0.5000 inches single end
Flat Depth 0.0207 inches single end
Mounting Method Clamp ring
Mounting Facility Type And Quantity 1 clamp collar
Accuracy Range In Percent -3.0 to 3.0
Calibration Speed In Rpm 1000.0
Calibration Voltage Output Type In Volts 5.0 dc
Length Of Shaft From Housing 0.560 inches single end
Rotor Speed Rating In Rpm 1000.0 low full load and 6000.0 high full load
Connection Type And Voltage Rating In Volts 5.0 line to neutral single output
Shaft End Characteristic A5 single style single end
Terminal Type And Quantity 2 threaded stud

Part Numbers

Part Number Company RNAAC (Repair Depot)
580R212H01 NORTHROP GRUMMAN SYSTEMS CORPORATION SE - SAN ANTONIO AIR LOGISTICS CENTER
DC8AJ7C140 MOOG INC. ZZ - USA
DC8AJ7 MOOG INC. ZZ - USA