NSN 4320-00-203-3445 Repair Services

Rotary Pump Overhaul, Repair, and Maintenance

MPN: 19K3-4

Pricing and Lead Time Quote

Submit this form and receive an overhaul/repair pricing and lead time quote for NSN 4320-00-203-3445 rotary pump
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NSN 4320002033445


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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 4320-00-203-3445 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 4320-00-203-3445 can be offered in repaired, serviceable, overhauled, or inspected conditions.
National Stock Number (NSN) 4320-00-203-3445
Categorization Rotary positive displacement pumps
Repairability Code

Approximate Weight 0.5lb
Intake Connection Quantity 1
Intake Connection Type Threaded internal
Discharge Connection Quantity 1
Discharge Connection Type Threaded internal
Media For Which Designed Hydrocarbon fuels and oils
Maximum Discharge Flow Rate 0.8 gallons per minute
Discharge Pressure 150.0 pounds per square inch gage
Total Head 346.600 feet
Operating Speed At Rated Capacity 1750.0 revolutions per minute
Pumping Element Operating Position Horizontal
Pump Rotation Direction Clockwise
Rotary Pump Design Gear
Operation Method Powered
Drive Shaft Type Machine keyway
Drive Shaft End Diameter Between 0.499 inches and 0.500 inches
Drive Shaft Length 1.500 inches
Discharge Connection Thread Size And Series/type Designator 0.500-14 npt
Intake Connection Thread Size And Series/type Designator 0.500-14 npt

Part Numbers

Part Number Company RNAAC (Repair Depot)
19K3-4 WESTERN SKY INDUSTRIES INC AX - DLA LAND AND MARITIME
19K3-4 WESTERN SKY INDUSTRIES INC AX - DLA LAND AND MARITIME
19K3-4 WESTERN SKY INDUSTRIES INC AX - DLA LAND AND MARITIME
19K3-4 WESTERN SKY INDUSTRIES INC AX - DLA LAND AND MARITIME