Product Details | CENTRIFUGAL PUMP IMPELLER

4320-01-040-3657 An item consisting of blades or paddles equally spaced around the periphery of a hub, rotor, or wheel. It is the rotating part of a PUMP, CENTRIFUGAL.20529100042Engine Fuel System Components, Nonaircraft29150064Engine Fuel System Components, Aircraft and Missile Prime Movers29300045Engine Cooling System Components, Nonaircraft29350055Engine System Cooling Components, Aircraft Prime Moving43200020Power and Hand Pumps

Part Alternates: CA11144SS7 3-4, CA11144SS734, CA8815-5-7-3/4SS, CA88155734SS, 4320-01-040-3657, 01-040-3657, 4320010403657, 010403657

Pumps and Compressors | Power and Hand Pumps

Supply Group (FSG) NSN Assign. NIIN
43 06 MAY 1977 01-040-3657

Cross Reference | NSN 4320-01-040-3657

Part Number Cage Code Manufacturer
CA11144SS7 3-4 83130 BUFFALO PUMPS, INC. DIV BUFFALO PUMPS DIV
CA8815-5-7-3/4SS 83130 BUFFALO PUMPS, INC. DIV BUFFALO PUMPS DIV

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Technical Data | NSN 4320-01-040-3657

Characteristic Specifications
BLADE TYPE FORWARD CURVE
MATERIAL STEEL, CORROSION RESISTING
DESIGN TYPE SINGLE WIDTH
BLADE QUANTITY 5
ROTATION DIRECTION FOR WHICH DESIGNED COUNTERCLOCKWISE
OVERALL DIAMETER 7.750 INCHES NOMINAL
OVERALL WIDTH 4.438 INCHES NOMINAL
HUB QUANTITY 1
HUB LOCATION BACK SIDE
HUB LENGTH 2.250 INCHES NOMINAL
HUB BORE DIAMETER 0.375 INCHES NOMINAL
HUB PROJECTION LENGTH BEYOND WHEEL SIDE 0.500 INCHES NOMINAL
MOUNTING METHOD KEY AND SETSCREW
KEYWAY QUANTITY 1
KEYWAY TYPE RECTANGULAR
KEYWAY LENGTH 2.250 INCHES NOMINAL
KEYWAY WIDTH 0.312 INCHES NOMINAL
KEYWAY DEPTH 0.109 INCHES NOMINAL
SETSCREW QUANTITY 3
SIZE DESIGNATOR 0.375-16NC

Restrictions/Controls & Freight Information | NSN 4320-01-040-3657

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodeNThere is no data in the HMIS and the NSN is in an FSC not generally suspected of containing hazardous materials
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:UPrecious metal type is unknown
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 120800 ENGINES, INTERNAL COMBUSTION, NOI
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 594 unknown
Originating Activity Code AX Defense Supply Center Columbus
Columbus, OH 43216-5000
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity V Vehicles, machinery, shop and warehouse equipment and supplies, including special tools and equipment, ground servicing and special purpose vehicles, marine equipment and supplies, repair and maintenance parts for the above.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 4320-01-040-3657

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each