NSN 4320-00-398-6500 Repair Services

Wearing Ring Overhaul, Repair, and Maintenance

MPN: CS4320-0117, CA7920-25-1

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4320-00-398-6500 wearing ring
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NSN 4320003986500


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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 4320-00-398-6500 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 4320-00-398-6500 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4320-00-398-6500
Categorization Parts, , of pumps for liquids
Repairability Code

Approximate Weight 3.0lb
Chamfer Length 0.062 inches outside right corner
Overall Length 0.938 inches
Flange Diameter Between 7.672 inches and 7.702 inches
Body Outside Diameter Between 7.248 inches and 7.250 inches
Body Inside Diameter Between 6.767 inches and 6.768 inches
Center Flange Thickness Between 0.247 inches and 0.249 inches
Corner Shape Square outside left corner
Chamfer Angle 45.0 degrees outside right corner
Material Copper alloy

Part Numbers

Part Number Company RNAAC (Repair Depot)
CS4320-0117 DLA LAND AND MARITIME AX - DLA LAND AND MARITIME
CA7920-25-1 BUFFALO PUMPS, INC. AX - DLA LAND AND MARITIME