NSN 4320-00-289-4443 Repair Services

Wearing Ring Overhaul, Repair, and Maintenance

MPN: C146A, R-397 PC.4, R-397

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4320-00-289-4443 wearing ring

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 4320-00-289-4443 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 4320-00-289-4443 can be offered in repaired, serviceable, overhauled, or inspected conditions.

National Stock Number (NSN)	4320-00-289-4443
Categorization	Parts, , of pumps for liquids
Repairability Code
Approximate Weight	0.6lb
Body Style	Plain w/internal flange
Chamfer Length	0.062 inches outside right corner
Overall Length	0.625 inches
Body Outside Diameter	Between 3.626 inches and 3.627 inches
Body Inside Diameter	Between 3.235 inches and 3.237 inches
Internal Flange Inside Diameter	2.875 inches
Internal Flange Width	0.125 inches
Corner Shape	Square outside left corner
Surface Finish	125.0 microinches all surfaces
Chamfer Angle	45.0 degrees outside right corner
Material	Copper alloy
Material Specification	Mil-b-16261, grade 3-canceled military specification single material response

Part Numbers

Part Number	Company	RNAAC (Repair Depot)
C146A	WARREN PUMPS LLC	AX - DLA LAND AND MARITIME
R-397 PC.4	WARREN PUMPS LLC	AX - DLA LAND AND MARITIME
R-397	WARREN PUMPS LLC	ZZ - USA