NSN 4140-00-203-3781 Repair Services

Centrifugal Impeller Overhaul, Repair, and Maintenance

MPN: D12685, D12685A-5/8

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4140-00-203-3781 centrifugal impeller
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NSN 4140002033781


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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 4140-00-203-3781 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 4140-00-203-3781 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4140-00-203-3781
Categorization Parts of fans (including blowers) and ventilating or recycling hoods for permanent installation (of subheading 8414.51.00)
Repairability Code

Approximate Weight 0.5lb
Width 2.250 inches
Diameter 11.000 inches
Bore Diameter Between 0.750 inches and 0.751 inches
Blade Quantity 10
Hub Length 2.250 inches
Attachment Method Setscrew
Rotation Direction For Which Designed Clockwise or counterclockwise
Special Features Clockwise/counter clockwise impeller rotation
Material Aluminum
Material Specification Qq-a-601, cl 7 federal specification single material response
Style Designator Curved radial w/ back plate

Part Numbers

Part Number Company RNAAC (Repair Depot)
D12685 BLOWERS, LLC CX - DLA AVIATION
D12685 BLOWERS, LLC CX - DLA AVIATION
D12685 BLOWERS, LLC CX - DLA AVIATION
D12685 BLOWERS, LLC CX - DLA AVIATION
D12685A-5/8 BLOWERS, LLC ZZ - USA
D12685A-5/8 BLOWERS, LLC ZZ - USA
D12685A-5/8 BLOWERS, LLC ZZ - USA
D12685A-5/8 BLOWERS, LLC ZZ - USA