NSN 4320-00-139-3957 Repair Services

Centrifugal Pump Impeller Overhaul, Repair, and Maintenance

MPN: 35AAA, 27924B

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4320-00-139-3957 centrifugal pump impeller
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NSN 4320001393957


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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 4320-00-139-3957 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 4320-00-139-3957 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4320-00-139-3957
Categorization Parts, , of pumps for liquids
Repairability Code

Approximate Weight 0.0lb
Overall Width 2.500 inches
Keyway Width 0.188 inches
Keyway Depth 0.094 inches
Overall Diameter 4.875 inches
Keyway Quantity 1
Keyway Length 1.094 inches
Blade Quantity 4
Hub Length 1.094 inches
Blade Type Backward curve
Design Type Single width
Mounting Method Key
Rotation Direction For Which Designed Clockwise
Hub Bore Diameter 0.687 inches
Hub Location Standard outside
Hub Quantity 1
Hub Projection Length Beyond Wheel Side 0.250 inches
Keyway Type Woodruff
Material Copper alloy
Material Copper alloy

Part Numbers

Part Number Company RNAAC (Repair Depot)
35AAA FREDERICK CUSTOM MACHINING INC AX - DLA LAND AND MARITIME
27924B FREDERICK CUSTOM MACHINING INC AX - DLA LAND AND MARITIME